Bump actions/download-artifact from 4.1.8 to 4.1.9 (#139317)

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 4.1.8 to 4.1.9.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](https://github.com/actions/download-artifact/compare/v4.1.8...v4.1.9)

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

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

.github/workflows/ci.yaml

@@ -942,7 +942,7 @@ jobs:
         run: |
           echo "::add-matcher::.github/workflows/matchers/pytest-slow.json"
       - name: Download pytest_buckets
-        uses: actions/download-artifact@v4.1.8
+        uses: actions/download-artifact@v4.1.9
         with:
           name: pytest_buckets
       - name: Compile English translations
@@ -1271,7 +1271,7 @@ jobs:
       - name: Check out code from GitHub
         uses: actions/checkout@v4.2.2
       - name: Download all coverage artifacts
-        uses: actions/download-artifact@v4.1.8
+        uses: actions/download-artifact@v4.1.9
         with:
           pattern: coverage-*
       - name: Upload coverage to Codecov
@@ -1410,7 +1410,7 @@ jobs:
       - name: Check out code from GitHub
         uses: actions/checkout@v4.2.2
       - name: Download all coverage artifacts
-        uses: actions/download-artifact@v4.1.8
+        uses: actions/download-artifact@v4.1.9
         with:
           pattern: coverage-*
       - name: Upload coverage to Codecov