refactor: simplify deprecated actions

Author: bevzzz

src/main/java/io/weaviate/client/v1/rbac/model/RbacAction.java

@@ -24,6 +24,19 @@
 interface RbacAction {
   String getValue();
 
+  /**
+   * Returns true if the action is hard deprecated.
+   *
+   * <p>
+   * Override default return for a deprecated enum value like so:
+   *
+   * <pre>{@code
+   * OLD_ACTION("old_action") {
+   *  &#64;Override
+   *  public boolean isDeprecated() { return true; }
+   * };
+   * }</pre>
+   */
   default boolean isDeprecated() {
     return false;
   }

src/main/java/io/weaviate/client/v1/rbac/model/RolesPermission.java

@@ -45,20 +45,15 @@ public enum Action implements RbacAction {
      * and should only be used internally to read legacy permissions.
      */
     @Deprecated
-    MANAGE("manage_roles", true);
-
-    Action(String value) {
-      this(value, false);
-    }
+    MANAGE("manage_roles") {
+      @Override
+      public boolean isDeprecated() {
+        return true;
+      };
+    };
 
     @Getter
     private final String value;
-
-    private final boolean deprecated;
-
-    public boolean isDeprecated() {
-      return deprecated;
-    }
   }
 
   public enum Scope {