ci(release): use the correct token for publish to GitHub

For the: "Publish package distributions to GitHub Releases" use the
correct `secrets.RELEASE_GITHUB_TOKEN`. Before it was using
`secrets.GITHUB_TOKEN`

The other steps are already using `secrets.RELEASE_GITHUB_TOKEN`

Closes: python-gitlab#3288

Author: JohnVillalovos

.github/workflows/release.yml

@@ -35,4 +35,4 @@ jobs:
       uses: python-semantic-release/publish-action@v10.4.1
       if: steps.release.outputs.released == 'true'
       with:
-        github_token: ${{ secrets.GITHUB_TOKEN }}
+        github_token: ${{ secrets.RELEASE_GITHUB_TOKEN }}