Fix examples/grpc/metrics project with native-image helidon-io#3759 (h…

…elidon-io#3803)

* Native-image fix

* Year fix...

* Correct year fix

grpc/core/src/main/resources/META-INF/native-image/io-helidon-grpc/helidon-grpc-core/native-image.properties

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2021 Oracle and/or its affiliates.
+# Copyright (c) 2021, 2022 Oracle and/or its affiliates.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -22,4 +22,5 @@ Args=--initialize-at-build-time=com.google \
   --initialize-at-run-time=io.grpc.netty.Utils$ByteBufAllocatorPreferDirectHolder \
   --initialize-at-run-time=io.grpc.netty.Utils$ByteBufAllocatorPreferHeapHolder \
   --initialize-at-run-time=io.helidon.grpc.core.JsonbMarshaller \
+  --initialize-at-run-time=io.helidon.grpc.server.SSLContextBuilder \
   --allow-incomplete-classpath