fix: update ci to use latest ptero version

Author: prplwtf

.github/workflows/tests.yaml

@@ -25,7 +25,7 @@ jobs:
         uses: actions/checkout@v4
         with:
           repository: pterodactyl/panel
-          ref: v1.12
+          ref: v1.12.0
           path: panel
 
       - name: Setup Node and Yarn