Upgrade GRPC version

See gh-1566

Author: sdeleuze

samples/grpc/pom.xml

@@ -18,7 +18,7 @@
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 		<os.plugin.version>1.6.2</os.plugin.version>
 		<protobuf.plugin.version>0.6.1</protobuf.plugin.version>
-		<grpc.version>1.43.2</grpc.version>
+		<grpc.version>1.45.1</grpc.version>
 		<protobuf.version>3.19.2</protobuf.version>
 	</properties>