chore(deps): bump fluxcd/flux2 from 2.1.2 to 2.2.1 (#1355)

Bumps [fluxcd/flux2](https://github.com/fluxcd/flux2) from 2.1.2 to 2.2.1.
- [Release notes](https://github.com/fluxcd/flux2/releases)
- [Changelog](https://github.com/fluxcd/flux2/blob/main/.goreleaser.yml)
- [Commits](fluxcd/flux2@v2.1.2...v2.2.1)

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

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

.github/workflows/release.yaml

@@ -32,7 +32,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: install flux
-        uses: fluxcd/flux2/action@v2.1.2
+        uses: fluxcd/flux2/action@v2.2.1
       - name: Clone repo
         uses: actions/checkout@v4