refactor(ivy): revert onChanges change back to a feature (#28187)

- adds fixmeIvy annotation to tests that should remain updated so we can resolve those issues in the subsequent commits

PR Close #28187

packages/compiler/src/render3/view/api.ts

@@ -74,6 +74,17 @@ export interface R3DirectiveMetadata {
     properties: {[key: string]: string};
   };
 
+  /**
+   * Information about usage of specific lifecycle events which require special treatment in the
+   * code generator.
+   */
+  lifecycle: {
+    /**
+     * Whether the directive uses NgOnChanges.
+     */
+    usesOnChanges: boolean;
+  };
+
   /**
    * A mapping of input field names to the property names.
    */