docs: convert all @experimental tags to @publicApi tags (#26595)

PR Close #26595

packages/elements/src/create-custom-element.ts

@@ -18,7 +18,7 @@ import {createCustomEvent, getComponentInputs, getDefaultAttributeToPropertyInpu
  * that can be used for custom element registration. Implemented and returned
  * by the {@link createCustomElement createCustomElement() function}.
  *
- * @experimental
+ * @publicApi
  */
 export interface NgElementConstructor<P> {
   /**
@@ -37,7 +37,7 @@ export interface NgElementConstructor<P> {
 /**
  * Implements the functionality needed for a custom element.
  *
- * @experimental
+ * @publicApi
  */
 export abstract class NgElement extends HTMLElement {
   /**
@@ -77,7 +77,7 @@ export abstract class NgElement extends HTMLElement {
  * for properties that are added based
  * on the inputs and methods of the underlying component.
  *
- * @experimental
+ * @publicApi
  */
 export type WithProperties<P> = {
   [property in keyof P]: P[property]
@@ -88,7 +88,7 @@ export type WithProperties<P> = {
  * dependencies and strategy it needs to transform a component into
  * a custom element class.
  *
- * @experimental
+ * @publicApi
  */
 export interface NgElementConfig {
   /**
@@ -120,7 +120,7 @@ export interface NgElementConfig {
  * @returns The custom-element construction class, which can be registered with
  * a browser's `CustomElementRegistry`.
  *
- * @experimental
+ * @publicApi
  */
 export function createCustomElement<P>(
     component: Type<any>, config: NgElementConfig): NgElementConstructor<P> {