feat(updater): remove AtomGit download source

.github/workflows/agents-release.yml

@@ -599,40 +599,3 @@ jobs:
             args+=(--overwrite-existing)
           fi
           node .github/scripts/sync-cnb-release.mjs "${args[@]}"
-
-  sync-release-to-atomgit:
-    name: Sync agents releases to AtomGit
-    needs: release
-    if: ${{ always() && needs.release.result == 'success' }}
-    runs-on: ubuntu-latest
-    continue-on-error: true
-    strategy:
-      fail-fast: false
-      matrix:
-        tag: ["${{ github.ref_name }}", "agents-latest"]
-    steps:
-      - uses: actions/checkout@v5
-        with:
-          fetch-depth: 0
-      - name: Sync release assets to AtomGit
-        env:
-          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          TAG_NAME: ${{ matrix.tag }}
-          GITHUB_REPOSITORY: ${{ github.repository }}
-          ATOMGIT_TOKEN: ${{ secrets.ATOMGIT_TOKEN }}
-          ATOMGIT_REPOSITORY: t8y2/dbx
-        run: |
-          set -euo pipefail
-          git fetch origin "refs/tags/${TAG_NAME}:refs/tags/${TAG_NAME}" --force
-          git remote add atomgit "https://t8y2:${ATOMGIT_TOKEN}@atomgit.com/t8y2/dbx.git"
-          git push atomgit "refs/tags/${TAG_NAME}:refs/tags/${TAG_NAME}" --force
-          mkdir -p "$RUNNER_TEMP/github-release" "$RUNNER_TEMP/release-assets"
-          gh release view "$TAG_NAME" --repo "$GITHUB_REPOSITORY" \
-            --json tagName,name,body,targetCommitish,isPrerelease,isDraft,assets \
-            > "$RUNNER_TEMP/github-release/release.json"
-          gh release download "$TAG_NAME" --repo "$GITHUB_REPOSITORY" \
-            --dir "$RUNNER_TEMP/release-assets" --clobber
-          node .github/scripts/sync-atomgit-release.mjs \
-            --github-release "$RUNNER_TEMP/github-release/release.json" \
-            --assets-dir "$RUNNER_TEMP/release-assets" \
-            ${{ matrix.tag == 'agents-latest' && '--replace-assets' || '' }}