Bump actions/upload-artifact from 3 to 4

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 3 to 4.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v3...v4)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/build-test.yml

@@ -37,7 +37,7 @@ jobs:
       - name: Run pytest
         run: tox -e ${{ matrix.python.toxenv }} -- --html=report.html --self-contained-html
       - name: Upload pytest report
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: pytest-report-${{ matrix.python.toxenv }}
           path: report.html

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

@@ -32,7 +32,7 @@ jobs:
       - name: Build source tarball
         run: python -m build --sdist --outdir dist
       - name: Upload source tarball
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           path: ./dist/*.tar.gz
 
@@ -51,7 +51,7 @@ jobs:
       - name: Build pure Python wheels
         run: pip wheel . -w wheels/ --no-deps
       - name: Upload builds
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           path: ./wheels/*.whl