Bump actions/download-artifact from 5 to 7

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 5 to 7.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v5...v7)

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

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

Author: dependabot[bot]

.github/workflows/ci.yaml

@@ -253,7 +253,7 @@ jobs:
         fail-on-cache-miss: true
 
     - name: Download all coverage artifacts
-      uses: actions/download-artifact@v5
+      uses: actions/download-artifact@v7
       with:
         name: coverage-${{ matrix.plex }}-${{ steps.python.outputs.python-version }}
         path: coverage-${{ matrix.plex }}-${{ steps.python.outputs.python-version }}

.github/workflows/pypi.yml

@@ -52,7 +52,7 @@ jobs:
       id-token: write
     steps:
     - name: Download builds
-      uses: actions/download-artifact@v5
+      uses: actions/download-artifact@v7
       with:
         name: dist
         path: dist