feat(compiler-cli): add watch mode to ngc (#18818)

With this change ngc now accepts a `-w` or a `--watch`
command-line option that will automatically perform a
recompile whenever any source files change on disk.

PR Close #18818

packages/compiler-cli/test/diagnostics/mocks.ts

@@ -191,7 +191,7 @@ export class DiagnosticContext {
           analyzeHost);
 
       analyzedModules = this._analyzedModules =
-          analyzeNgModules(programSymbols, analyzeHost, this.resolver);
+          analyzeNgModules(programSymbols, analyzeHost, this.staticSymbolResolver, this.resolver);
     }
     return analyzedModules;
   }