chore: update to latest TypeScript, which has built-in WeakRef declarations (#27425)

typings/internal-ambient.d.ts

@@ -232,7 +232,6 @@ declare namespace NodeJS {
     _firstFileName?: string;
 
     helperExecPath: string;
-    isRemoteModuleEnabled: boolean;
   }
 }
 
@@ -324,61 +323,3 @@ interface ResizeObserverEntry {
    */
   readonly contentRect: DOMRectReadOnly;
 }
-
-// https://github.com/microsoft/TypeScript/pull/38232
-
-interface WeakRef<T extends object> {
-  readonly [Symbol.toStringTag]: 'WeakRef';
-
-  /**
-   * Returns the WeakRef instance's target object, or undefined if the target object has been
-   * reclaimed.
-   */
-  deref(): T | undefined;
-}
-
-interface WeakRefConstructor {
-  readonly prototype: WeakRef<any>;
-
-  /**
-   * Creates a WeakRef instance for the given target object.
-   * @param target The target object for the WeakRef instance.
-   */
-  new<T extends object>(target?: T): WeakRef<T>;
-}
-
-declare var WeakRef: WeakRefConstructor;
-
-interface FinalizationRegistry {
-  readonly [Symbol.toStringTag]: 'FinalizationRegistry';
-
-  /**
-   * Registers an object with the registry.
-   * @param target The target object to register.
-   * @param heldValue The value to pass to the finalizer for this object. This cannot be the
-   * target object.
-   * @param unregisterToken The token to pass to the unregister method to unregister the target
-   * object. If provided (and not undefined), this must be an object. If not provided, the target
-   * cannot be unregistered.
-   */
-  register(target: object, heldValue: any, unregisterToken?: object): void;
-
-  /**
-   * Unregisters an object from the registry.
-   * @param unregisterToken The token that was used as the unregisterToken argument when calling
-   * register to register the target object.
-   */
-  unregister(unregisterToken: object): void;
-}
-
-interface FinalizationRegistryConstructor {
-  readonly prototype: FinalizationRegistry;
-
-  /**
-   * Creates a finalization registry with an associated cleanup callback
-   * @param cleanupCallback The callback to call after an object in the registry has been reclaimed.
-   */
-  new(cleanupCallback: (heldValue: any) => void): FinalizationRegistry;
-}
-
-declare var FinalizationRegistry: FinalizationRegistryConstructor;