Bump actions/download-artifact from 7 to 8 (#162)

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
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/deploy.yml

@@ -58,7 +58,7 @@ jobs:
       url: 'https://www.nuget.org/packages/IntelliTect.TestTools.Selenate'
     steps:
       - name: Download artifact from build job
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           name: NuGet
       - name: Push NuGet