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

PR Close #26595

packages/core/testing/src/fake_async.ts

@@ -14,7 +14,7 @@ const fakeAsyncTestModule = _Zone && _Zone[_Zone.__symbol__('fakeAsyncTest')];
  * Clears out the shared fake async zone for a test.
  * To be called in a global `beforeEach`.
  *
- * @experimental
+ * @publicApi
  */
 export function resetFakeAsyncZone(): void {
   if (fakeAsyncTestModule) {
@@ -41,7 +41,7 @@ export function resetFakeAsyncZone(): void {
  * @param fn
  * @returns The function wrapped to be executed in the fakeAsync zone
  *
- * @experimental
+ * @publicApi
  */
 export function fakeAsync(fn: Function): (...args: any[]) => any {
   if (fakeAsyncTestModule) {
@@ -62,7 +62,7 @@ export function fakeAsync(fn: Function): (...args: any[]) => any {
  *
  * {@example core/testing/ts/fake_async.ts region='basic'}
  *
- * @experimental
+ * @publicApi
  */
 export function tick(millis: number = 0): void {
   if (fakeAsyncTestModule) {
@@ -80,7 +80,7 @@ export function tick(millis: number = 0): void {
  * @param maxTurns
  * @returns The simulated time elapsed, in millis.
  *
- * @experimental
+ * @publicApi
  */
 export function flush(maxTurns?: number): number {
   if (fakeAsyncTestModule) {
@@ -93,7 +93,7 @@ export function flush(maxTurns?: number): number {
 /**
  * Discard all remaining periodic tasks.
  *
- * @experimental
+ * @publicApi
  */
 export function discardPeriodicTasks(): void {
   if (fakeAsyncTestModule) {
@@ -106,7 +106,7 @@ export function discardPeriodicTasks(): void {
 /**
  * Flush any pending microtasks.
  *
- * @experimental
+ * @publicApi
  */
 export function flushMicrotasks(): void {
   if (fakeAsyncTestModule) {