SONARJAVA-4746 Revert on-demand plugin downloading (#4627)

Author: johann-beleites-sonarsource

sonar-java-plugin/pom.xml

@@ -145,7 +145,8 @@
           <pluginName>Java Code Quality and Security</pluginName>
           <skipDependenciesPackaging>true</skipDependenciesPackaging>
           <pluginClass>org.sonar.plugins.java.JavaPlugin</pluginClass>
-          <requiredForLanguages>java</requiredForLanguages>
+          <!-- TODO: SONARJAVA-4747 enable on-demand downloading -->
+          <!--<requiredForLanguages>java</requiredForLanguages>-->
           <sonarLintSupported>true</sonarLintSupported>
           <pluginApiMinVersion>9.14.0.375</pluginApiMinVersion>
           <jreMinVersion>11</jreMinVersion>