chore(deps): update protobuf to v30

Author: renovate-bot

MODULE.bazel

@@ -24,7 +24,7 @@ bazel_dep(name = "platforms", version = "0.0.11")
 bazel_dep(name = "bazel_skylib", version = "1.7.1")
 bazel_dep(name = "rules_cc", version = "0.0.17")
 bazel_dep(name = "abseil-cpp", version = "20240722.1", repo_name = "com_google_absl")
-bazel_dep(name = "protobuf", version = "29.3", repo_name = "com_google_protobuf")
+bazel_dep(name = "protobuf", version = "30.0-rc2", repo_name = "com_google_protobuf")
 bazel_dep(name = "boringssl", version = "0.0.0-20230215-5c22014")
 bazel_dep(name = "grpc", version = "1.69.0", repo_name = "com_github_grpc_grpc")
 bazel_dep(name = "nlohmann_json", version = "3.11.3", repo_name = "com_github_nlohmann_json")

bazel/workspace0.bzl

@@ -146,10 +146,10 @@ def gl_cpp_workspace0(name = None):
         http_archive,
         name = "com_google_protobuf",
         urls = [
-            "https://github.com/protocolbuffers/protobuf/archive/v29.3.tar.gz",
+            "https://github.com/protocolbuffers/protobuf/archive/v30.0.tar.gz",
         ],
-        sha256 = "008a11cc56f9b96679b4c285fd05f46d317d685be3ab524b2a310be0fbad987e",
-        strip_prefix = "protobuf-29.3",
+        sha256 = "9df0e9e8ebe39f4fbbb9cf7db3d811287fe3616b2f191eb2bf5eaa12539c881f",
+        strip_prefix = "protobuf-30.0",
     )
 
     # Load BoringSSL. This could be automatically loaded by gRPC. But as of

ci/cloudbuild/dockerfiles/demo-debian-bullseye.Dockerfile

@@ -88,7 +88,7 @@ RUN apt-get update && \
 
 # ```bash
 WORKDIR /var/tmp/build/protobuf
-RUN curl -fsSL https://github.com/protocolbuffers/protobuf/archive/v29.3.tar.gz | \
+RUN curl -fsSL https://github.com/protocolbuffers/protobuf/archive/v30.0.tar.gz | \
     tar -xzf - --strip-components=1 && \
     cmake \
         -DCMAKE_BUILD_TYPE=Release \

ci/cloudbuild/dockerfiles/demo-rockylinux-9.Dockerfile

@@ -87,7 +87,7 @@ RUN curl -fsSL https://github.com/abseil/abseil-cpp/archive/20250127.0.tar.gz |
 
 # ```bash
 WORKDIR /var/tmp/build/protobuf
-RUN curl -fsSL https://github.com/protocolbuffers/protobuf/archive/v29.3.tar.gz | \
+RUN curl -fsSL https://github.com/protocolbuffers/protobuf/archive/v30.0.tar.gz | \
     tar -xzf - --strip-components=1 && \
     cmake \
         -DCMAKE_BUILD_TYPE=Release \

ci/cloudbuild/dockerfiles/demo-ubuntu-focal.Dockerfile

@@ -56,7 +56,7 @@ RUN curl -fsSL https://github.com/abseil/abseil-cpp/archive/20250127.0.tar.gz |
 
 # ```bash
 WORKDIR /var/tmp/build/protobuf
-RUN curl -fsSL https://github.com/protocolbuffers/protobuf/archive/v29.3.tar.gz | \
+RUN curl -fsSL https://github.com/protocolbuffers/protobuf/archive/v30.0.tar.gz | \
     tar -xzf - --strip-components=1 && \
     cmake \
         -DCMAKE_BUILD_TYPE=Release \

ci/cloudbuild/dockerfiles/demo-ubuntu-jammy.Dockerfile

@@ -56,7 +56,7 @@ RUN curl -fsSL https://github.com/abseil/abseil-cpp/archive/20250127.0.tar.gz |
 
 # ```bash
 WORKDIR /var/tmp/build/protobuf
-RUN curl -fsSL https://github.com/protocolbuffers/protobuf/archive/v29.3.tar.gz | \
+RUN curl -fsSL https://github.com/protocolbuffers/protobuf/archive/v30.0.tar.gz | \
     tar -xzf - --strip-components=1 && \
     cmake \
         -DCMAKE_BUILD_TYPE=Release \

ci/cloudbuild/dockerfiles/fedora-latest-cmake.Dockerfile

@@ -129,7 +129,7 @@ RUN curl -fsSL https://github.com/nlohmann/json/archive/v3.11.3.tar.gz | \
     ldconfig && cd /var/tmp && rm -fr build
 
 WORKDIR /var/tmp/build/protobuf
-RUN curl -fsSL https://github.com/protocolbuffers/protobuf/archive/v29.3.tar.gz | \
+RUN curl -fsSL https://github.com/protocolbuffers/protobuf/archive/v30.0.tar.gz | \
     tar -xzf - --strip-components=1 && \
     cmake \
         -DCMAKE_BUILD_TYPE=Release \

ci/cloudbuild/dockerfiles/fedora-latest-cxx14.Dockerfile

@@ -135,7 +135,7 @@ RUN curl -fsSL https://github.com/nlohmann/json/archive/v3.11.3.tar.gz | \
     cd /var/tmp && rm -fr build
 
 WORKDIR /var/tmp/build/protobuf
-RUN curl -fsSL https://github.com/protocolbuffers/protobuf/archive/v29.3.tar.gz | \
+RUN curl -fsSL https://github.com/protocolbuffers/protobuf/archive/v30.0.tar.gz | \
     tar -xzf - --strip-components=1 && \
     cmake \
         -DCMAKE_CXX_STANDARD=14 \

ci/cloudbuild/dockerfiles/fedora-latest-cxx20.Dockerfile

@@ -137,7 +137,7 @@ RUN curl -fsSL https://github.com/nlohmann/json/archive/v3.11.3.tar.gz | \
     cd /var/tmp && rm -fr build
 
 WORKDIR /var/tmp/build/protobuf
-RUN curl -fsSL https://github.com/protocolbuffers/protobuf/archive/v29.3.tar.gz | \
+RUN curl -fsSL https://github.com/protocolbuffers/protobuf/archive/v30.0.tar.gz | \
     tar -xzf - --strip-components=1 && \
     cmake \
         -DCMAKE_CXX_STANDARD=20 \

ci/cloudbuild/dockerfiles/gcc-oldest.Dockerfile

@@ -55,7 +55,7 @@ RUN curl -fsSL https://github.com/google/benchmark/archive/v1.9.1.tar.gz | \
     ldconfig && cd /var/tmp && rm -fr build
 
 WORKDIR /var/tmp/build/protobuf
-RUN curl -fsSL https://github.com/protocolbuffers/protobuf/archive/v29.3.tar.gz | \
+RUN curl -fsSL https://github.com/protocolbuffers/protobuf/archive/v30.0.tar.gz | \
     tar -xzf - --strip-components=1 && \
     cmake \
         -DCMAKE_BUILD_TYPE=Release \

ci/cloudbuild/dockerfiles/ubuntu-20.04-install.Dockerfile

@@ -121,7 +121,7 @@ RUN curl -fsSL https://github.com/nlohmann/json/archive/v3.11.3.tar.gz | \
     cd /var/tmp && rm -fr build
 
 WORKDIR /var/tmp/build/protobuf
-RUN curl -fsSL https://github.com/protocolbuffers/protobuf/archive/v29.3.tar.gz | \
+RUN curl -fsSL https://github.com/protocolbuffers/protobuf/archive/v30.0.tar.gz | \
     tar -xzf - --strip-components=1 && \
     cmake \
         -DCMAKE_BUILD_TYPE=Release \

doc/packaging.md

@@ -583,7 +583,7 @@ Google Cloud Platform proto files:
 
 ```bash
 mkdir -p $HOME/Downloads/protobuf && cd $HOME/Downloads/protobuf
-curl -fsSL https://github.com/protocolbuffers/protobuf/archive/v29.3.tar.gz | \
+curl -fsSL https://github.com/protocolbuffers/protobuf/archive/v30.0.tar.gz | \
     tar -xzf - --strip-components=1 && \
     cmake \
         -DCMAKE_BUILD_TYPE=Release \
@@ -750,7 +750,7 @@ Google Cloud Platform proto files:
 
 ```bash
 mkdir -p $HOME/Downloads/protobuf && cd $HOME/Downloads/protobuf
-curl -fsSL https://github.com/protocolbuffers/protobuf/archive/v29.3.tar.gz | \
+curl -fsSL https://github.com/protocolbuffers/protobuf/archive/v30.0.tar.gz | \
     tar -xzf - --strip-components=1 && \
     cmake \
         -DCMAKE_BUILD_TYPE=Release \
@@ -1078,7 +1078,7 @@ to build from source:
 
 ```bash
 mkdir -p $HOME/Downloads/protobuf && cd $HOME/Downloads/protobuf
-curl -fsSL https://github.com/protocolbuffers/protobuf/archive/v29.3.tar.gz | \
+curl -fsSL https://github.com/protocolbuffers/protobuf/archive/v30.0.tar.gz | \
     tar -xzf - --strip-components=1 && \
     cmake \
         -DCMAKE_BUILD_TYPE=Release \
@@ -1252,7 +1252,7 @@ install Protobuf (and any downstream packages) from source.
 
 ```bash
 mkdir -p $HOME/Downloads/protobuf && cd $HOME/Downloads/protobuf
-curl -fsSL https://github.com/protocolbuffers/protobuf/archive/v29.3.tar.gz | \
+curl -fsSL https://github.com/protocolbuffers/protobuf/archive/v30.0.tar.gz | \
     tar -xzf - --strip-components=1 && \
     cmake \
         -DCMAKE_BUILD_TYPE=Release \