Bump actions/upload-artifact from 3.1.3 to 4.0.0

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 3.1.3 to 4.0.0.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v3.1.3...v4.0.0)

---
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/ci.yaml

@@ -125,7 +125,7 @@ jobs:
           . venv/bin/activate
           pytest --cov
       - name: Upload coverage artifact
-        uses: actions/upload-artifact@v3.1.3
+        uses: actions/upload-artifact@v4.0.0
         with:
           name: coverage-linux-${{ matrix.python-version }}
           path: .coverage
@@ -179,7 +179,7 @@ jobs:
           . venv\\Scripts\\activate
           pytest --cov
       - name: Upload coverage artifact
-        uses: actions/upload-artifact@v3.1.3
+        uses: actions/upload-artifact@v4.0.0
         with:
           name: coverage-windows-${{ matrix.python-version }}
           path: .coverage
@@ -229,7 +229,7 @@ jobs:
           . venv/bin/activate
           pytest --cov
       - name: Upload coverage artifact
-        uses: actions/upload-artifact@v3.1.3
+        uses: actions/upload-artifact@v4.0.0
         with:
           name: coverage-pypy-${{ matrix.python-version }}
           path: .coverage