[Improvement][Style] Update spotless junit4 check scope (#12450)

dolphinscheduler-microbench/src/main/java/org/apache/dolphinscheduler/microbench/base/AbstractBaseBenchmark.java

@@ -117,8 +117,17 @@ public abstract class AbstractBaseBenchmark {
     }
 
     private static int getForks() {
-        String value = System.getProperty("forkCount");
-        return null != value ? Integer.parseInt(value) : -1;
+        String forkCount = System.getProperty("forkCount");
+        if (forkCount == null) {
+            return -1;
         }
 
+        try {
+            return Integer.parseInt(forkCount);
+        } catch (NumberFormatException e) {
+            logger.error("fail to convert forkCount into int", e);
+        }
+
+        return -1;
+    }
 }

pom.xml

@@ -640,11 +640,6 @@
                 <version>${spotless.version}</version>
                 <configuration>
                     <java>
-                        <!--TODO: Remove the following excludes section when junit4 removed from e2e and microbench module-->
-                        <excludes>
-                            <exclude>**/e2e/**/*.java</exclude>
-                            <exclude>**/microbench/**/*.java</exclude>
-                        </excludes>
                         <eclipse>
                             <file>style/spotless_dolphinscheduler_formatter.xml</file>
                         </eclipse>
@@ -693,7 +688,6 @@
                             <include>docs/**/*.md</include>
                         </includes>
                         <excludes>
-                            <!--Avoid conflicts with formatting tools in some special modules-->
                             <exclude>**/.github/**/*.md</exclude>
                         </excludes>
                         <flexmark />