fixup! refactor(cdk-experimental/ui-patterns): remove uses of Signal and WritableSignal

Author: wagnermaciel

src/cdk-experimental/ui-patterns/behaviors/signal-like/signal-like.ts

@@ -12,3 +12,14 @@ export interface WritableSignalLike<T> extends SignalLike<T> {
   set(value: T): void;
   update(updateFn: (value: T) => T): void;
 }
+
+/** Converts a getter setter style signal to a WritableSignalLike. */
+export function convertGetterSetterToWritableSignalLike<T>(
+  getter: () => T,
+  setter: (v: T) => void,
+): WritableSignalLike<T> {
+  return Object.assign(getter, {
+    set: setter,
+    update: (updateCallback: (v: T) => T) => setter(updateCallback(getter())),
+  });
+}