Bump actions/download-artifact from 7 to 8

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 7 to 8.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v7...v8)

---
updated-dependencies:
- dependency-name: actions/download-artifact
  dependency-version: '8'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/publish.yml

@@ -24,7 +24,7 @@ jobs:
 
     steps:
       - name: Download package
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           name: Packages
           path: dist

.github/workflows/quality-checks.yml

@@ -40,7 +40,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: extractions/setup-just@v3
-      - uses: actions/download-artifact@v7
+      - uses: actions/download-artifact@v8
         with:
           name: Packages
           path: dist
@@ -66,7 +66,7 @@ jobs:
           cache: pip
           python-version: ${{ matrix.python-version }}
       - uses: extractions/setup-just@v3
-      - uses: actions/download-artifact@v7
+      - uses: actions/download-artifact@v8
         with:
           name: Packages
           path: dist