chore(ci): configure GitOps deployments for adam-at-deytenit bot actor with GITOPS_TOKEN (#44)

### Summary of Changes

- Configured `ci/scripts/deploy-gitops.sh` git user to
`adam-at-deytenit`
(`221188529+adam-at-deytenit@users.noreply.github.com`)
- Updated checkout token in `services-docs-next-required.yml` and
`services-www-releases-dispatch-release.yml` to use
`secrets.GITOPS_TOKEN || secrets.GITHUB_TOKEN`
- Updated Ruleset 13619278 (`next/enforced`) bypass list to allow
`adam-at-deytenit` exclusively.

.github/workflows/services-www-releases-dispatch-release.yml

@@ -320,7 +320,7 @@ jobs:
         uses: actions/checkout@v4
         with:
           ref: next
-          token: ${{ secrets.GITHUB_TOKEN }}
+          token: ${{ secrets.GITOPS_TOKEN || secrets.GITHUB_TOKEN }}
 
       - name: Setup Kustomize
         uses: imranismail/setup-kustomize@v2