Bump actions/download-artifact from 2 to 4.1.7 in /.github/workflows

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 2 to 4.1.7.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v2...v4.1.7)

---
updated-dependencies:
- dependency-name: actions/download-artifact
  dependency-type: direct:production
...

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

.github/workflows/release.yml

@@ -207,7 +207,7 @@ jobs:
           key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
           restore-keys: ${{ runner.os }}-gradle-
 
-      - uses: actions/download-artifact@v2
+      - uses: actions/download-artifact@v4.1.7
         if: ${{ matrix.repository.enabled == true }}
         with:
           name: publications-${{ runner.os }}
@@ -227,7 +227,7 @@ jobs:
     needs: [ build ]
     if: ${{ github.event.inputs.skipPages != 'y' }}
     steps:
-      - uses: actions/download-artifact@v2
+      - uses: actions/download-artifact@v4.1.7
         with:
           name: dokka