Document deprecation of Language.SCRIPT (#11579)

* Document deprecation of Language.SCRIPT

* docs: remove alpha reference from Language.SCRIPT deprecation

* docs: avoid duplicating deprecation version in Language.SCRIPT Javadoc

* docs: compact Language.SCRIPT Javadoc formatting

* docs: align Language.SCRIPT javadoc style with other constants

Author: anukalp2804

api/maven-api-core/src/main/java/org/apache/maven/api/Language.java

@@ -51,11 +51,11 @@ public interface Language extends ExtensibleEnum {
     Language RESOURCES = language("resources");
 
     /**
-     * The "script" language. Provided for compatibility with Maven 3.
+     * The "script" language. This constant is retained for backward compatibility with Maven 3.
      *
      * @deprecated Use {@link #RESOURCES} instead.
      */
-    @Deprecated
+    @Deprecated(since = "4.0.0")
     Language SCRIPT = language("script");
 
     // TODO: this should be moved out from here to Java Support (builtin into core)