chore(SelectPanel): Move SelectPanel component css module feature flag to staff (#5397)

* Move SelectPanel to staff

* Create fuzzy-owls-dance.md

Author: jonrohan

.changeset/fuzzy-owls-dance.md

@@ -0,0 +1,5 @@
+---
+"@primer/react": patch
+---
+
+Move Textarea component css module feature flag to staff

packages/react/src/experimental/SelectPanel2/SelectPanel.tsx

@@ -30,7 +30,7 @@ import {useFeatureFlag} from '../../FeatureFlags'
 
 import classes from './SelectPanel.module.css'
 
-const CSS_MODULES_FEATURE_FLAG = 'primer_react_css_modules_team'
+const CSS_MODULES_FEATURE_FLAG = 'primer_react_css_modules_staff'
 
 const SelectPanelContext = React.createContext<{
   title: string
@@ -232,7 +232,7 @@ const Panel: React.FC<SelectPanelProps> = ({
     [internalOpen, anchorRef.current, dialogRef.current],
   )
 
-  /* 
+  /*
     We want to cancel and close the panel when user clicks outside.
     See decision log: https://github.com/github/primer/discussions/2614#discussioncomment-8544561
   */
@@ -468,7 +468,7 @@ const SelectPanelHeader: React.FC<React.ComponentPropsWithoutRef<'div'> & {onBac
             data-description={description ? true : undefined}
             data-on-back={onBack ? true : undefined}
           >
-            {/* heading element is intentionally hardcoded to h1, it is not customisable 
+            {/* heading element is intentionally hardcoded to h1, it is not customisable
             see https://github.com/github/primer/issues/2578 for context
           */}
             <Heading