chore(CounterLabel): Move CounterLabel CSS module feature flag from staff to ga (#5279)

* Move CounterLabel to ga feature flag

* Create calm-meals-impress.md

Author: jonrohan

.changeset/calm-meals-impress.md

@@ -0,0 +1,5 @@
+---
+"@primer/react": patch
+---
+
+Move CounterLabel CSS module feature flag from staff to ga 

packages/react/src/CounterLabel/CounterLabel.tsx

@@ -20,7 +20,7 @@ export type CounterLabelProps = React.PropsWithChildren<
 
 const CounterLabel = forwardRef<HTMLSpanElement, CounterLabelProps>(
   ({scheme = 'secondary', sx = defaultSxProp, className, children, ...rest}, forwardedRef) => {
-    const enabled = useFeatureFlag('primer_react_css_modules_staff')
+    const enabled = useFeatureFlag('primer_react_css_modules_ga')
     const label = <VisuallyHidden>&nbsp;({children})</VisuallyHidden>
     const counterProps = {
       ref: forwardedRef,