Bump actions/upload-artifact from 6 to 7

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 6 to 7.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v6...v7)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/ci.yaml

@@ -82,7 +82,7 @@ jobs:
         run: uvx nox --session coverage >> $GITHUB_STEP_SUMMARY
 
       - name: Upload HTML report if coverage check fails 📤
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
             name: html-cov-report
             path: htmlcov

.github/workflows/publish-pypi.yaml

@@ -40,7 +40,7 @@ jobs:
           uv build
 
       - name: Upload distribution packages 📤
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: package-distribution
           path: dist/

.github/workflows/run-checks.yaml

@@ -110,7 +110,7 @@ jobs:
         run: uv build
 
       - name: Upload distribution packages 📤
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: package-distribution
           path: dist/