ci(release): fixes the branch matching pattern (#34)

Author: Tbhesswebber

.github/workflows/release.yml

@@ -2,7 +2,7 @@ name: Release
 on:
   push:
     branches:
-      - +([0-9])?(.{+([0-9]),x}).x,
+      - v[1-9].[x0-9],
       - main
       - alpha