[24] Remove BETA_JAVA24 disclaimers - from Compiler preferences

eclipse-jdt#2048

Author: noopur2507

org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/ComplianceConfigurationBlock.java

@@ -8,10 +8,6 @@
  *
  * SPDX-License-Identifier: EPL-2.0
  *
- * This is an implementation of an early-draft specification developed under the Java
- * Community Process (JCP) and is made available for testing and evaluation purposes
- * only. The code is not compatible with any specification of the JCP.
- *
  * Contributors:
  *     IBM Corporation - initial API and implementation
  *     Jesper S Møller - Bug 529432 - Allow JDT UI to target Java 10
@@ -705,8 +701,9 @@ private void validateComplianceStatus() {
 		}
 	}
 
-	protected boolean isBetaVersion(String compliance) {
-		return JavaCore.VERSION_24.equals(compliance);
+	protected boolean isBetaVersion(@SuppressWarnings("unused") String compliance) {
+		return false;
+		// return JavaCore.VERSION_24.equals(compliance);
 	}
 
 	private String addsExportToSystemModule() {