Update litmus-tests.yml

Author: cclauss

.github/workflows/litmus-tests.yml

@@ -34,4 +34,4 @@ jobs:
       - uses: actions/checkout@v4
       - uses: astral-sh/ruff-action@v3
         with:  # Ignore all ruff rules except Python Syntax Errors
-          args: "check --ignore=ALL
+          args: "check --ignore=ALL"