chore(deps): bump fluxcd/flux2 from 2.1.2 to 2.2.0 (#9146)

Bumps [fluxcd/flux2](https://github.com/fluxcd/flux2) from 2.1.2 to 2.2.0.
- [Release notes](https://github.com/fluxcd/flux2/releases)
- [Changelog](https://github.com/fluxcd/flux2/blob/main/.goreleaser.yml)
- [Commits](a18d4f3450...53ad742e2d)

---
updated-dependencies:
- dependency-name: fluxcd/flux2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: shuting <shuting@nirmata.com>

.github/workflows/release.yaml

@@ -276,7 +276,7 @@ jobs:
         uses: ./.github/actions/setup-build-env
         timeout-minutes: 10
       - name: Setup Flux CLI
-        uses: fluxcd/flux2/action@a18d4f345021182d6516bf3e8e00210567f46ab5 # v2.1.2
+        uses: fluxcd/flux2/action@53ad742e2d0f6f0df19ec11a25a0e3adce80c475 # v2.2.0
         with:
           version: 0.35.0
       - name: Install Cosign