fix syntax and remove testid selector

class-based selector covers issues too

Author: SunsetTechuila

index.ts

@@ -299,8 +299,7 @@ const getStateLabel = (): string | undefined => $([
 	'.State', // Old view
 	// React versions
 	'[class^="StateLabel"]', // TODO: Remove after July 2026
-	'[class^="prc-StateLabel-StateLabel'], // PRs
-	'[data-testid="header-state"]', // Issues
+	'[class^="prc-StateLabel-StateLabel"]',
 ].join(','))?.textContent?.trim();
 
 export const isMergedPR = (): boolean => getStateLabel() === 'Merged';