CI: Remove tag fetch step

.github/workflows/main.yml

@@ -30,14 +30,7 @@ jobs:
       - uses: actions/checkout@v4
         with:
           submodules: recursive
-          fetch-depth: 0
-
-      # Required for automatic versioning
-      # See https://github.com/actions/checkout/issues/1781
-      - name: Fetch all tags
-        run: |
-          git fetch --tags --force
-          git describe --always ${{ github.ref }}
+          fetch-depth: 0 # Required for automatic versioning
 
       - name: Set up Python 3.8
         uses: actions/[email protected]