Fetch the entire history in GH action.

Looks like getting only the tags is not enough for `setuptools-scm` to
generate the version tag. I believe `fetch-tags` is implied if
`fetch-depth` is set to `0`.

.github/workflows/publish-to-pypi.yml

@@ -10,7 +10,7 @@ jobs:
     steps:
     - uses: actions/checkout@v4
       with:
-        fetch-tags: true
+        fetch-depth: 0
     - name: Set up Python
       uses: actions/setup-python@v5
       with: