Schedule BigInt support for next major

Author: Sebastian Silbermann

packages/shared/ReactFeatureFlags.js

@@ -102,8 +102,6 @@ export const enableCPUSuspense = __EXPERIMENTAL__;
 
 export const enableFloat = true;
 
-export const enableBigIntSupport = __EXPERIMENTAL__;
-
 // Enables unstable_useMemoCache hook, intended as a compilation target for
 // auto-memoization.
 export const enableUseMemoCacheHook = __EXPERIMENTAL__;
@@ -174,6 +172,8 @@ export const disableClientCache = false;
 // Changes Server Components Reconciliation when they have keys
 export const enableServerComponentKeys = __NEXT_MAJOR__;
 
+export const enableBigIntSupport = __NEXT_MAJOR__;
+
 /**
  * Enables a new error detection for infinite render loops from updates caused
  * by setState or similar outside of the component owning the state.