Bump com.google.protobuf:protobuf-java from 3.25.1 to 3.25.3 (#319)

Bumps [com.google.protobuf:protobuf-java](https://github.com/protocolbuffers/protobuf) from 3.25.1 to 3.25.3.
- [Release notes](https://github.com/protocolbuffers/protobuf/releases)
- [Changelog](https://github.com/protocolbuffers/protobuf/blob/main/protobuf_release.bzl)
- [Commits](protocolbuffers/protobuf@v3.25.1...v3.25.3)

---
updated-dependencies:
- dependency-name: com.google.protobuf:protobuf-java
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

router-protobuf/build.gradle.kts

@@ -14,7 +14,7 @@ dependencies {
     implementation(kotlin("reflect"))
 
     implementation("org.slf4j:slf4j-api:2.0.12")
-    api("com.google.protobuf:protobuf-java:3.25.1")
+    api("com.google.protobuf:protobuf-java:3.25.3")
     api("com.google.protobuf:protobuf-java-util:3.25.3")
     implementation("com.google.guava:guava:33.0.0-jre")
     api(project(":router"))