refactor(compiler): remove option useDebug (#18778)

BREAKING CHANGE: the option `useDebug` for the compiler has been removed as it had no effect and was deprecated since v4.

PR Close #18778

packages/core/src/linker/compiler.ts

@@ -96,10 +96,6 @@ export class Compiler {
  * @experimental
  */
 export type CompilerOptions = {
-  /**
-   * @deprecated since v4 this option has no effect anymore.
-   */
-  useDebug?: boolean,
   useJit?: boolean,
   defaultEncapsulation?: ViewEncapsulation,
   providers?: StaticProvider[],

packages/core/testing/src/test_bed.ts

@@ -330,8 +330,7 @@ export class TestBed implements Injector {
 
     const compilerFactory: TestingCompilerFactory =
         this.platform.injector.get(TestingCompilerFactory);
-    this._compiler =
-        compilerFactory.createTestingCompiler(this._compilerOptions.concat([{useDebug: true}]));
+    this._compiler = compilerFactory.createTestingCompiler(this._compilerOptions);
     this._compiler.loadAotSummaries(this._aotSummaries);
     this._moduleOverrides.forEach((entry) => this._compiler.overrideModule(entry[0], entry[1]));
     this._componentOverrides.forEach(