Build(deps): bump actions/download-artifact from 7 to 8 (#94)

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] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Nathan Randall <70299490+data-douser@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/release.yml

@@ -181,18 +181,18 @@ jobs:
 
     steps:
       - name: Release - Download release build artifact
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           name: release-build-${{ needs.resolve-version.outputs.version }}
 
       - name: Release - Download CodeQL pack artifacts
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           name: codeql-tool-query-packs-${{ needs.resolve-version.outputs.version }}
           path: dist-packs
 
       - name: Release - Download VSIX artifact
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           name: codeql-development-mcp-server-vsix-${{ needs.resolve-version.outputs.version }}
           path: dist-vsix