Add RN_FB bundles for react-is (#23101)

* Add RN_FB bundles for react-is

* Update packaging.js

* Add ReactNativeInternalFeatureFlags to externals

Author: motiz88

scripts/rollup/bundles.js

@@ -733,13 +733,16 @@ const bundles = [
       FB_WWW_PROD,
       UMD_DEV,
       UMD_PROD,
+      RN_FB_DEV,
+      RN_FB_PROD,
+      RN_FB_PROFILING,
     ],
     moduleType: ISOMORPHIC,
     entry: 'react-is',
     global: 'ReactIs',
     minifyWithProdErrorCodes: true,
     wrapWithModuleBoundaries: false,
-    externals: [],
+    externals: ['ReactNativeInternalFeatureFlags'],
   },
 
   /******* React Debug Tools *******/

scripts/rollup/packaging.js

@@ -75,6 +75,7 @@ function getBundleOutputPath(bundleType, filename, packageName) {
       switch (packageName) {
         case 'scheduler':
         case 'react':
+        case 'react-is':
         case 'react-test-renderer':
           return `build/facebook-react-native/${packageName}/cjs/${filename}`;
         case 'react-native-renderer':