refactor(core): ensure compatibility with typescript strict flag (#30993)

As part of FW-1265, the `@angular/core` package is made compatible
with the TypeScript `--strict` flag. This already unveiled a few bugs,
so the strictness flag seems to help with increasing the overall code health.

Read more about the strict flag [here](https://www.typescriptlang.org/docs/handbook/compiler-options.html)

PR Close #30993

packages/core/src/linker/ng_module_factory_registration.ts

@@ -50,7 +50,7 @@ export function registerNgModuleType(ngModuleType: NgModuleType) {
     imports = imports();
   }
   if (imports) {
-    imports.forEach((i: NgModuleType<any>) => registerNgModuleType(i));
+    imports.forEach(i => registerNgModuleType(i as NgModuleType));
   }
 }