Fetch complete git history

Setuptools-scm needs to complete git history in order to determine the correct version number.

.github/workflows/build_release.yml

@@ -16,6 +16,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+        with:
+          # Needed for `setuptools-scm`
+          fetch-depth: 0
 
       - name: Build sdist
         run: pipx run build --sdist
@@ -33,6 +36,9 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
+        with:
+          # Needed for `setuptools-scm`
+          fetch-depth: 0
 
       - name: Build wheels
         uses: pypa/[email protected]