Fix v1.2.2. examples

Author: Tim Middleton

.github/workflows/examples-jakarta-v1.2.2.yaml

@@ -79,7 +79,7 @@ jobs:
         git checkout v1.2.2
         # Change the jib-maven-plugin as this version fails
         sed -i.bak 's/<version.plugin.jib>3\.3\.0<\/version.plugin.jib>/<version.plugin.jib>3.4.3<\/version.plugin.jib>/' java/pom.xml
-        go get google.golang.org/grpc/cmd/protoc-gen-go-grpc@v1.36.6
+        go get google.golang.org/grpc/cmd/protoc-gen-go-grpc@v1.3.0
         COHERENCE_BASE_IMAGE=gcr.io/distroless/java17-debian12 COHERENCE_VERSION=${{ matrix.coherenceVersion }} PROFILES=,jakarta,-javax make clean generate-proto build-test-images test-cluster-startup test-examples
         make test-cluster-shutdown || true