[FLINK-38391][build] Bump maven-shade-plugin to 3.6.1

Author: snuyanzin

pom.xml

@@ -2266,7 +2266,7 @@ under the License.
 				<plugin>
 					<groupId>org.apache.maven.plugins</groupId>
 					<artifactId>maven-shade-plugin</artifactId>
-					<version>3.5.3</version>
+					<version>3.6.1</version>
 				</plugin>
 				<!-- Pin the version of the maven remote resource plugin -->
 				<plugin>