chore(ci): Specify ref with fetch-tags to work around actions/checkout#1467

Author: effigies

.github/workflows/docker.yml

@@ -28,6 +28,7 @@ jobs:
         with:
           fetch-depth: 200
           fetch-tags: true
+          ref: ${{ github.ref }}
       - uses: prefix-dev/[email protected]
         with:
           pixi-version: v0.55.0
@@ -45,6 +46,7 @@ jobs:
         with:
           fetch-depth: 200
           fetch-tags: true
+          ref: ${{ github.ref }}
 
       - name: Setup Docker buildx
         uses: docker/setup-buildx-action@v3