fix: skip no-commit-to-branch hook in CI

Author: xnoto

.github/workflows/opentofu.yml

@@ -65,7 +65,7 @@ jobs:
         run: tofu init -backend=false
 
       - name: Run tests
-        run: pre-commit run -a
+        run: SKIP=no-commit-to-branch pre-commit run -a
 
   plan:
     name: OpenTofu Plan