[JENKINS-58113] - Remove more dependencies after GAE removal

plugins-compat-tester/pom.xml

@@ -31,27 +31,12 @@
 		  <artifactId>jenkins-core</artifactId>
   	</dependency>
 
-    <!--TODO: cleanup after removing GAE and the Jenkins core update -->
+
     <dependency>
       <groupId>antlr</groupId>
       <artifactId>antlr</artifactId>
       <version>2.7.7</version>
     </dependency>
-    <dependency>
-      <groupId>commons-logging</groupId>
-      <artifactId>commons-logging</artifactId>
-      <version>1.2</version>
-    </dependency>
-    <dependency>
-      <groupId>commons-codec</groupId>
-      <artifactId>commons-codec</artifactId>
-      <version>1.13</version>
-    </dependency>
-    <dependency>
-      <groupId>org.apache.ant</groupId>
-      <artifactId>ant</artifactId>
-      <version>1.10.7</version>
-    </dependency>
 
     <dependency>
       <groupId>org.codehaus.plexus</groupId>