Bump actions/upload-artifact from 4.3.6 to 4.4.0 (#2533)

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 4.3.6 to 4.4.0.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v4.3.6...v4.4.0)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/ci.yaml

@@ -125,10 +125,11 @@ jobs:
           . venv/bin/activate
           pytest --cov
       - name: Upload coverage artifact
-        uses: actions/upload-artifact@v4.3.6
+        uses: actions/upload-artifact@v4.4.0
         with:
           name: coverage-linux-${{ matrix.python-version }}
           path: .coverage
+          include-hidden-files: true
 
   tests-windows:
     name: tests / run / ${{ matrix.python-version }} / Windows
@@ -179,10 +180,11 @@ jobs:
           . venv\\Scripts\\activate
           pytest --cov
       - name: Upload coverage artifact
-        uses: actions/upload-artifact@v4.3.6
+        uses: actions/upload-artifact@v4.4.0
         with:
           name: coverage-windows-${{ matrix.python-version }}
           path: .coverage
+          include-hidden-files: true
 
   tests-pypy:
     name: tests / run / ${{ matrix.python-version }} / Linux
@@ -229,10 +231,11 @@ jobs:
           . venv/bin/activate
           pytest --cov
       - name: Upload coverage artifact
-        uses: actions/upload-artifact@v4.3.6
+        uses: actions/upload-artifact@v4.4.0
         with:
           name: coverage-pypy-${{ matrix.python-version }}
           path: .coverage
+          include-hidden-files: true
 
   coverage:
     name: tests / process / coverage