Reorder VARIANT feature flags (#22266)

* Move variant tests up

* Add a comment

packages/shared/forks/ReactFeatureFlags.www-dynamic.js

@@ -18,6 +18,13 @@ export const disableInputAttributeSyncing = __VARIANT__;
 export const enableFilterEmptyStringAttributesDOM = __VARIANT__;
 export const enableLegacyFBSupport = __VARIANT__;
 export const skipUnmountedBoundaries = __VARIANT__;
+export const enableUseRefAccessWarning = __VARIANT__;
+export const deletedTreeCleanUpLevel = __VARIANT__ ? 3 : 1;
+export const enableProfilerNestedUpdateScheduledHook = __VARIANT__;
+export const disableSchedulerTimeoutInWorkLoop = __VARIANT__;
+export const enableLazyContextPropagation = __VARIANT__;
+export const enableSyncDefaultUpdates = __VARIANT__;
+export const consoleManagedByDevToolsDuringStrictMode = __VARIANT__;
 
 // Enable this flag to help with concurrent mode debugging.
 // It logs information to the console about React scheduling, rendering, and commit phases.
@@ -47,17 +54,9 @@ export const replayFailedUnitOfWorkWithInvokeGuardedCallback = __DEV__;
 export const enableTrustedTypesIntegration = false;
 export const disableSchedulerTimeoutBasedOnReactExpirationTime = false;
 export const disableNativeComponentFrames = false;
-
 export const createRootStrictEffectsByDefault = false;
 export const enableStrictEffects = false;
-export const enableUseRefAccessWarning = __VARIANT__;
-export const deletedTreeCleanUpLevel = __VARIANT__ ? 3 : 1;
-
-export const enableProfilerNestedUpdateScheduledHook = __VARIANT__;
-export const disableSchedulerTimeoutInWorkLoop = __VARIANT__;
-export const enableLazyContextPropagation = __VARIANT__;
-export const enableSyncDefaultUpdates = __VARIANT__;
 export const allowConcurrentByDefault = true;
 export const enablePersistentOffscreenHostContainer = false;
-
-export const consoleManagedByDevToolsDuringStrictMode = __VARIANT__;
+// You probably *don't* want to add more hardcoded ones.
+// Instead, try to add them above with the __VARIANT__ value.