build(deps): bump io.grpc:protoc-gen-grpc-java from 1.68.0 to 1.68.1 (#979)

Bumps [io.grpc:protoc-gen-grpc-java](https://github.com/grpc/grpc-java) from 1.68.0 to 1.68.1.
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](grpc/grpc-java@v1.68.0...v1.68.1)

---
updated-dependencies:
- dependency-name: io.grpc:protoc-gen-grpc-java
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]

SpringBootGRpc/build.gradle

@@ -10,7 +10,7 @@ repositories {
 }
 
 var protobufVersion='3.25.3'
-var grpcVersion='1.68.0'
+var grpcVersion='1.68.1'
 
 dependencies {
     implementation 'javax.annotation:javax.annotation-api:1.3.2' // https://github.com/grpc/grpc-java/issues/9179