fix(code_style) exclude rat check for test files

Author: duhenglucky

pom.xml

@@ -118,7 +118,7 @@
                         <exclude>*/*.iml</exclude>
                         <exclude>**/*.txt</exclude>
                         <exclude>**/*.cs</exclude>
-                        <exclude>rocketmq-streams-clients/src/test/resources/**</exclude>
+                        <exclude>rocketmq-streams-clients/src/test/resources/window_msg_*</exclude>
                     </excludes>
                 </configuration>
             </plugin>