Bump grpc.version from 1.55.1 to 1.56.0

Bumps `grpc.version` from 1.55.1 to 1.56.0.

Updates `grpc-bom` from 1.55.1 to 1.56.0
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](grpc/grpc-java@v1.55.1...v1.56.0)

Updates `protoc-gen-grpc-java` from 1.55.1 to 1.56.0
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](grpc/grpc-java@v1.55.1...v1.56.0)

Updates `protoc-gen-grpc-java` from 1.55.1 to 1.56.0
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](grpc/grpc-java@v1.55.1...v1.56.0)

Updates `protoc-gen-grpc-java` from 1.55.1 to 1.56.0
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](grpc/grpc-java@v1.55.1...v1.56.0)

Updates `protoc-gen-grpc-java` from 1.55.1 to 1.56.0
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](grpc/grpc-java@v1.55.1...v1.56.0)

Updates `protoc-gen-grpc-java` from 1.55.1 to 1.56.0
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](grpc/grpc-java@v1.55.1...v1.56.0)

Updates `protoc-gen-grpc-java` from 1.55.1 to 1.56.0
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](grpc/grpc-java@v1.55.1...v1.56.0)

Updates `protoc-gen-grpc-java` from 1.55.1 to 1.56.0
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](grpc/grpc-java@v1.55.1...v1.56.0)

---
updated-dependencies:
- dependency-name: io.grpc:grpc-bom
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: io.grpc:protoc-gen-grpc-java:linux-aarch_64
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: io.grpc:protoc-gen-grpc-java:linux-x86_32
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: io.grpc:protoc-gen-grpc-java:linux-x86_64
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: io.grpc:protoc-gen-grpc-java:osx-x86_64
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: io.grpc:protoc-gen-grpc-java:osx-aarch_64
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: io.grpc:protoc-gen-grpc-java:windows-x86_32
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: io.grpc:protoc-gen-grpc-java:windows-x86_64
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

pom.xml

@@ -73,7 +73,7 @@
         <kubernetes-client.version>6.7.1</kubernetes-client.version> <!-- Please check with Java Operator SDK team before updating -->
 
         <!-- Make sure to check compatibility between these 2 gRPC components before upgrade -->
-        <grpc.version>1.55.1</grpc.version> <!-- when updating, verify if com.google.auth should not be updated too -->
+        <grpc.version>1.56.0</grpc.version> <!-- when updating, verify if com.google.auth should not be updated too -->
         <grpc-jprotoc.version>1.2.1</grpc-jprotoc.version>
         <protoc.version>3.22.0</protoc.version>
         <protobuf-java.version>${protoc.version}</protobuf-java.version>