build(deps): bump google-protobuf from 3.23.4 to 3.25.5 in /docs

Bumps [google-protobuf](https://github.com/protocolbuffers/protobuf) from 3.23.4 to 3.25.5.
- [Release notes](https://github.com/protocolbuffers/protobuf/releases)
- [Commits](protocolbuffers/protobuf@v3.23.4...v3.25.5)

---
updated-dependencies:
- dependency-name: google-protobuf
  dependency-version: 3.25.5
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

docs/Gemfile.lock

@@ -10,8 +10,9 @@ GEM
       http_parser.rb (~> 0)
     eventmachine (1.2.7)
     ffi (1.17.3)
+    ffi (1.17.3-x86_64-linux-gnu)
     forwardable-extended (2.6.0)
-    google-protobuf (3.23.4-arm64-darwin)
+    google-protobuf (3.25.5)
     http_parser.rb (0.8.1)
     i18n (1.14.8)
       concurrent-ruby (~> 1.0)
@@ -63,13 +64,16 @@ GEM
     safe_yaml (1.0.5)
     sass-embedded (1.58.3-arm64-darwin)
       google-protobuf (~> 3.21)
+    sass-embedded (1.58.3-x86_64-linux-gnu)
+      google-protobuf (~> 3.21)
     terminal-table (3.0.2)
       unicode-display_width (>= 1.1.1, < 3)
     unicode-display_width (2.6.0)
     webrick (1.9.2)
 
 PLATFORMS
   arm64-darwin-25
+  x86_64-linux
 
 DEPENDENCIES
   jekyll (~> 4.3)