Update action.yml

Co-authored-by: Flore de Lasteyrie <41300908+floredelasteyrie@users.noreply.github.com>

Author: woile

action.yml

@@ -57,4 +57,4 @@ inputs:
   commitizen_version:
     description: 'Specify the version to be used by commitizen'
     required: false
-    default: latest
+    default: 'latest'