Upgrade to Protobuf 36.0-rc2

Per https://github.com/protocolbuffers/protobuf/releases

```
curl -sL https://github.com/protocolbuffers/protobuf/releases/download/v36.0-rc2/protobuf-36.0-rc2.tar.gz | shasum -a 256

b5647fd809e4dbd6523638287ff667e4df016d464267e2ed4f2e1951bfb092cf
```

Author: AgraVator

MODULE.bazel

@@ -54,7 +54,7 @@ bazel_dep(name = "bazel_jar_jar", version = "0.1.11.bcr.1")
 bazel_dep(name = "bazel_skylib", version = "1.7.1")
 bazel_dep(name = "googleapis", version = "0.0.0-20260514-1dbb1a14", repo_name = "com_google_googleapis")
 bazel_dep(name = "grpc-proto", version = "0.0.0-20240627-ec30f58.bcr.1", repo_name = "io_grpc_grpc_proto")
-bazel_dep(name = "protobuf", version = "35.1", repo_name = "com_google_protobuf")
+bazel_dep(name = "protobuf", version = "36.0-rc2", repo_name = "com_google_protobuf")
 bazel_dep(name = "rules_proto", version = "7.1.0")
 bazel_dep(name = "rules_android", version = "0.7.3")
 bazel_dep(name = "rules_cc", version = "0.0.9")

buildscripts/kokoro/windows32.bat

@@ -25,7 +25,7 @@ cd "%WORKSPACE%"
 
 SET TARGET_ARCH=x86_32
 SET FAIL_ON_WARNINGS=true
-SET PROTOBUF_VER=35.1
+SET PROTOBUF_VER=36.0-rc2
 SET PKG_CONFIG_PATH=%ESCWORKSPACE%\\grpc-java-helper32\\protobuf-%PROTOBUF_VER%\\build\\protobuf-%PROTOBUF_VER%\\lib\\pkgconfig
 SET VC_PROTOBUF_LIBS=/LIBPATH:%ESCWORKSPACE%\\grpc-java-helper32\\protobuf-%PROTOBUF_VER%\\build\\protobuf-%PROTOBUF_VER%\\lib
 SET VC_PROTOBUF_INCLUDE=%ESCWORKSPACE%\\grpc-java-helper32\\protobuf-%PROTOBUF_VER%\\build\\protobuf-%PROTOBUF_VER%\\include

buildscripts/kokoro/windows64.bat

@@ -24,7 +24,7 @@ cd "%WORKSPACE%"
 
 SET TARGET_ARCH=x86_64
 SET FAIL_ON_WARNINGS=true
-SET PROTOBUF_VER=35.1
+SET PROTOBUF_VER=36.0-rc2
 SET PKG_CONFIG_PATH=%ESCWORKSPACE%\\grpc-java-helper64\\protobuf-%PROTOBUF_VER%\\build\\protobuf-%PROTOBUF_VER%\\lib\\pkgconfig
 SET VC_PROTOBUF_LIBS=/LIBPATH:%ESCWORKSPACE%\\grpc-java-helper64\\protobuf-%PROTOBUF_VER%\\build\\protobuf-%PROTOBUF_VER%\\lib
 SET VC_PROTOBUF_INCLUDE=%ESCWORKSPACE%\\grpc-java-helper64\\protobuf-%PROTOBUF_VER%\\build\\protobuf-%PROTOBUF_VER%\\include

buildscripts/make_dependencies.bat

@@ -1,7 +1,7 @@
 choco install -y pkgconfiglite --allow-empty-checksums
 choco install -y openjdk --version=17.0
 set PATH=%PATH%;"c:\Program Files\OpenJDK\jdk-17\bin"
-set PROTOBUF_VER=35.1
+set PROTOBUF_VER=36.0-rc2
 set ABSL_VERSION=20250127.1
 set CMAKE_NAME=cmake-3.26.3-windows-x86_64
 

buildscripts/make_dependencies.sh

@@ -3,7 +3,7 @@
 # Build protoc
 set -evux -o pipefail
 
-PROTOBUF_VERSION=35.1
+PROTOBUF_VERSION=36.0-rc2
 ABSL_VERSION=20250127.1
 
 # ARCH is x86_64 bit unless otherwise specified.

repositories.bzl

@@ -127,9 +127,9 @@ def com_google_protobuf():
     # This statement defines the @com_google_protobuf repo.
     http_archive(
         name = "com_google_protobuf",
-        sha256 = "f0b6838e7522a8da96126d487068c959bc624926368f3024ac8fd03abd0a1ac4",
-        strip_prefix = "protobuf-35.1",
-        urls = ["https://github.com/protocolbuffers/protobuf/releases/download/v35.1/protobuf-35.1.tar.gz"],
+        sha256 = "b5647fd809e4dbd6523638287ff667e4df016d464267e2ed4f2e1951bfb092cf",
+        strip_prefix = "protobuf-36.0-rc2",
+        urls = ["https://github.com/protocolbuffers/protobuf/releases/download/v36.0-rc2/protobuf-36.0-rc2.tar.gz"],
     )
 
 def io_grpc_grpc_proto():