fix(elements): return value on signal input getter

closes angular#62097

Author: chintankavathia

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

@@ -237,10 +237,11 @@ export function createCustomElement<P>(
   }
 
   // Add getters and setters to the prototype for each property input.
-  inputs.forEach(({propName, transform}) => {
+  inputs.forEach(({propName, transform, isSignal}) => {
     Object.defineProperty(NgElementImpl.prototype, propName, {
       get(): any {
-        return this.ngElementStrategy.getInputValue(propName);
+        const inputValue = this.ngElementStrategy.getInputValue(propName);
+        return isSignal ? inputValue() : inputValue;
       },
       set(newValue: any): void {
         this.ngElementStrategy.setInputValue(propName, newValue, transform);