Bump actions/download-artifact from 4 to 6

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 4 to 6.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v4...v6)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/release-build.yml

@@ -58,7 +58,7 @@ jobs:
 
     steps:
     - name: Download Artifacts
-      uses: actions/download-artifact@v4
+      uses: actions/download-artifact@v6
 
     - name: 'Deploy APP to Prod Server'
       uses: azure/webapps-deploy@v2