Fix false positive warning about react-dom/client with UMD builds (#24274)

Author: alireza-molaee

packages/react-dom/src/client/ReactDOM.js

@@ -152,7 +152,7 @@ function createRoot(
   options?: CreateRootOptions,
 ): RootType {
   if (__DEV__) {
-    if (!Internals.usingClientEntryPoint) {
+    if (!Internals.usingClientEntryPoint && !__UMD__) {
       console.error(
         'You are importing createRoot from "react-dom" which is not supported. ' +
           'You should instead import it from "react-dom/client".',
@@ -168,7 +168,7 @@ function hydrateRoot(
   options?: HydrateRootOptions,
 ): RootType {
   if (__DEV__) {
-    if (!Internals.usingClientEntryPoint) {
+    if (!Internals.usingClientEntryPoint && !__UMD__) {
       console.error(
         'You are importing hydrateRoot from "react-dom" which is not supported. ' +
           'You should instead import it from "react-dom/client".',