Bump google-protobuf from 3.21.1 to 3.25.5 in /src/emailservice

Bumps [google-protobuf](https://github.com/protocolbuffers/protobuf) from 3.21.1 to 3.25.5.
- [Release notes](https://github.com/protocolbuffers/protobuf/releases)
- [Changelog](https://github.com/protocolbuffers/protobuf/blob/main/protobuf_release.bzl)
- [Commits](protocolbuffers/protobuf@v3.21.1...v3.25.5)

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

Signed-off-by: dependabot[bot] <[email protected]>

src/emailservice/Gemfile.lock

@@ -2,7 +2,8 @@ GEM
   remote: https://rubygems.org/
   specs:
     digest (3.1.0)
-    google-protobuf (3.21.1)
+    google-protobuf (3.25.5-arm64-darwin)
+    google-protobuf (3.25.5-x86_64-linux)
     googleapis-common-protos-types (1.3.1)
       google-protobuf (~> 3.14)
     mail (2.7.1)
@@ -60,6 +61,7 @@ GEM
 
 PLATFORMS
   arm64-darwin-21
+  x86_64-linux
 
 DEPENDENCIES
   net-smtp (~> 0.3)