chore(deps): bump the actions-deps group with 2 updates

Bumps the actions-deps group with 2 updates: [actions/upload-artifact](https://github.com/actions/upload-artifact) and [actions/download-artifact](https://github.com/actions/download-artifact).


Updates `actions/upload-artifact` from 6 to 7
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v6...v7)

Updates `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/upload-artifact
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: actions-deps
- dependency-name: actions/download-artifact
  dependency-version: '8'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: actions-deps
...

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

Author: dependabot[bot]

.github/workflows/ruby.yml

@@ -78,7 +78,7 @@ jobs:
         cp coverage/.resultset.json coverage/resultset-${{ matrix.ci_node_index }}.json
 
     - name: Upload coverage artifacts
-      uses: actions/upload-artifact@v6
+      uses: actions/upload-artifact@v7
       with:
         name: coverage-${{ matrix.ci_node_index }}
         path: coverage/resultset-${{ matrix.ci_node_index }}.json
@@ -98,7 +98,7 @@ jobs:
         bundler-cache: true
 
     - name: Download all coverage artifacts
-      uses: actions/download-artifact@v7
+      uses: actions/download-artifact@v8
       with:
         path: coverage-results