Bump actions/upload-artifact from 4 to 5

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 4 to 5.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v4...v5)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

action.yml

@@ -266,7 +266,7 @@ runs:
         TEMP: ${{ runner.temp }}
         GITHUB_WORKSPACE: ${{ github.workspace }}
     - name: Upload Copilot Artifacts
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v5
       if: ${{ always() && inputs.upload-artifact == 'true' }}
       with:
         name: copilot-logs-${{ github.run_id }}-${{ github.run_attempt }}