Fix version in workflow

.github/workflows/run_coverage.yml

@@ -35,6 +35,8 @@ jobs:
     steps:
       - name: Checkout repo
         uses: actions/checkout@v4
+        with:
+          fetch-depth: 0  # tags are required to determine the version
 
       - name: Set up Python
         uses: actions/setup-python@v5