build(deps): bump actions/upload-artifact from 5 to 6

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 5 to 6.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v5...v6)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/go-build.yaml

@@ -108,14 +108,14 @@ jobs:
           done
 
       - name: Upload warp-plus files to Artifacts
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: warp-plus_${{ env.ASSET_NAME }}_${{ env.REF }}
           path: |
             ./warp-plus_${{ env.ASSET_NAME }}/*
 
       - name: Upload warp-scan files to Artifacts
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: warp-scan_${{ env.ASSET_NAME }}_${{ env.REF }}
           path: |