[hotfix] Use netty 4.1.115 for hive 3

Author: snuyanzin

flink-connector-hive/pom.xml

@@ -1403,7 +1403,6 @@ under the License.
 			<properties>
 				<hive.version>3.1.3</hive.version>
 				<derby.version>10.14.1.0</derby.version>
-				<netty.version>4.1.46.Final</netty.version>
 			</properties>
 		</profile>
 		<profile>