fix: [DevOps] Declare io.grpc:grpc-netty as direct dependency (#1152)

Author: rpanackal

cloudplatform/connectivity-ztis/pom.xml

@@ -79,6 +79,11 @@
 			<scope>runtime</scope>
 		</dependency>
 		<!-- Override grpc versions from spiffe -->
+		<dependency>
+			<groupId>io.grpc</groupId>
+			<artifactId>grpc-netty</artifactId>
+			<scope>runtime</scope>
+		</dependency>
 		<dependency>
 			<groupId>io.grpc</groupId>
 			<artifactId>grpc-netty-shaded</artifactId>