Dynamic enableComponentStackLocations Flag for React Native (FB) (f…

…acebook#28400)

## Summary

Changes the `enableComponentStackLocations` feature flag to be dynamic
for React Native (FB), so that it can be evaluated for compatibility
before eventually being enabled for React Native.

## How did you test this change?

I'll be importing this PR to test it.

packages/shared/forks/ReactFeatureFlags.native-fb-dynamic.js

@@ -21,6 +21,7 @@ import typeof * as DynamicFlagsType from 'ReactNativeInternalFeatureFlags';
 // update the test configuration.
 
 export const alwaysThrottleRetries = __VARIANT__;
+export const enableComponentStackLocations = __VARIANT__;
 export const enableDeferRootSchedulingToMicrotask = __VARIANT__;
 export const enableUseRefAccessWarning = __VARIANT__;
 export const passChildrenWhenCloningPersistedNodes = __VARIANT__;

packages/shared/forks/ReactFeatureFlags.native-fb.js

@@ -19,6 +19,7 @@ import * as dynamicFlags from 'ReactNativeInternalFeatureFlags';
 // the exports object every time a flag is read.
 export const {
   alwaysThrottleRetries,
+  enableComponentStackLocations,
   enableDeferRootSchedulingToMicrotask,
   enableUseRefAccessWarning,
   passChildrenWhenCloningPersistedNodes,
@@ -62,7 +63,6 @@ export const enableCPUSuspense = true;
 export const enableUseMemoCacheHook = true;
 export const enableUseEffectEventHook = false;
 export const enableClientRenderFallbackOnTextMismatch = true;
-export const enableComponentStackLocations = false;
 export const enableLegacyFBSupport = false;
 export const enableFilterEmptyStringAttributesDOM = true;
 export const enableGetInspectorDataForInstanceInProduction = true;