Update packages/shared/ReactFeatureFlags.js

Co-authored-by: Ricky <rickhanlonii@gmail.com>

Author: davidmccabe

packages/shared/ReactFeatureFlags.js

@@ -96,7 +96,7 @@ export const enableLegacyFBSupport = false;
 // -----------------------------------------------------------------------------
 
 export const enableCache = __EXPERIMENTAL__;
-export const enableCacheElement = true;
+export const enableCacheElement = __EXPERIMENTAL__;
 
 export const enableTransitionTracing = false;