feat(ivy): support injecting the injector (#26699)

PR Close #26699

packages/core/src/r3_symbols.ts

@@ -20,7 +20,7 @@
  */
 
 export {InjectableDef as ɵInjectableDef, InjectorDef as ɵInjectorDef, defineInjectable, defineInjector} from './di/defs';
-export {inject} from './di/injector';
+export {inject} from './di/injector_compatibility';
 export {NgModuleDef as ɵNgModuleDef, NgModuleDefWithMeta as ɵNgModuleDefWithMeta} from './metadata/ng_module';
 export {defineNgModule as ɵdefineNgModule} from './render3/definition';
 export {NgModuleFactory as ɵNgModuleFactory} from './render3/ng_module_ref';