remove dependency on sagemath#35417

Author: tobiasdiez

.github/workflows/docker.yml

@@ -142,6 +142,8 @@ jobs:
           repository: ${{ inputs.sage_repo }}
           ref: ${{ inputs.sage_ref }}
           fetch-depth: 10000
+      - name: fetch tags
+        run: git fetch --depth=1 origin +refs/tags/*:refs/tags/*
       - name: free disk space
         run: |
           df -h