fix(compiler): translate emit diagnostics with noEmitOnError: true. (#19953)

This prevents errors reported against `.ngfactory.ts` files show up
as the result of running `ngc`.

Closes #19935
PR Close #19953

packages/compiler-cli/src/diagnostics/translate_diagnostics.ts

@@ -38,10 +38,10 @@ export function translateDiagnostics(host: TypeCheckHost, untranslatedDiagnostic
           source: SOURCE,
           code: DEFAULT_ERROR_CODE
         });
-        return;
       }
+    } else {
+      ts.push(diagnostic);
     }
-    ts.push(diagnostic);
   });
   return {ts, ng};
 }