⬆️ (deps): Update docker.io/fluxcd/flux-cli Docker tag to v2.6.0 (#292)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [docker.io/fluxcd/flux-cli](https://redirect.github.com/fluxcd/flux2)
| final | minor | `v2.5.1` -> `v2.6.0` |

---

### Release Notes

<details>
<summary>fluxcd/flux2 (docker.io/fluxcd/flux-cli)</summary>

###
[`v2.6.0`](https://redirect.github.com/fluxcd/flux2/compare/v2.5.1...v2.6.0)

[Compare
Source](https://redirect.github.com/fluxcd/flux2/compare/v2.5.1...v2.6.0)

</details>

---

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Author: renovate[bot]

catalog/kairos-bundles/flux-sync/Dockerfile

@@ -1,5 +1,5 @@
 # trunk-ignore-all(trivy/DS026,checkov/CKV_DOCKER_2,checkov/CKV_DOCKER_3,trivy/DS002)
-FROM docker.io/fluxcd/flux-cli:v2.5.1 AS flux-cli
+FROM docker.io/fluxcd/flux-cli:v2.6.0 AS flux-cli
 FROM scratch
 
 WORKDIR /