fix(releases): remove redundant update check

Author: waleedlatif1

scripts/create-single-release.ts

@@ -255,15 +255,12 @@ function categorizeCommit(message: string): 'features' | 'fixes' | 'improvements
     msgLower.includes('enhance') ||
     msgLower.includes('upgrade') ||
     msgLower.includes('optimization') ||
-    msgLower.includes('add')
+    msgLower.includes('add') ||
+    msgLower.includes('update')
   ) {
     return 'improvements'
   }
 
-  if (msgLower.includes('update')) {
-    return 'improvements'
-  }
-
   return 'other'
 }