fix typo in release.yml for pull_request key

Author: ndonkoHenri

.github/workflows/release.yml

@@ -6,7 +6,7 @@ on:
       - '**'   # match all branches
     tags:
       - '*'    # match all tags
-  pull_reqwuest:
+  pull_request:
   workflow_dispatch:
 
 permissions: