chore(deps): update dependency fluxcd/flux2 to v2.1.1 (#94)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [fluxcd/flux2](https://github.com/fluxcd/flux2) | Kustomization | patch | `v2.1.0` -> `v2.1.1` |

---

### Release Notes

<details>
<summary>fluxcd/flux2 (fluxcd/flux2)</summary>

### [`v2.1.1`](https://github.com/fluxcd/flux2/releases/tag/v2.1.1)

[Compare Source](fluxcd/flux2@v2.1.0...v2.1.1)

#### Highlights

Flux `v2.1.1` is a patch release which comes with various fixes. Users are encouraged to upgrade for the best experience.

##### Fixes

-   Use auto lookup strategy for Buckets to widen support for S3-compatible object storage services (`source-controller`).
-   Fix Secret type check for HelmRepositories TLS certs referred in `.spec.secretRef` (`source-controller`).
-   Fix the branch name reporting when the push branch is the same as the checkout branch (`image-automation-controller`).
-   Restore Helm logs inclusion in failure events (`helm-controller`).
-   Fix the impersonation of the default service account when diffing HelmReleases (`helm-controller`).
-   Check source for `nil` artifact before loading Helm charts (`helm-controller`).
-   Update the description of Kubernetes specific flag to distinguish them from Flux bootstrap flags (`flux` CLI).

#### Components changelog

-   source-controller [v1.1.1](https://github.com/fluxcd/source-controller/blob/v1.1.1/CHANGELOG.md)
-   helm-controller [v0.36.1](https://github.com/fluxcd/helm-controller/blob/v0.36.1/CHANGELOG.md)
-   image-automation-controller [v0.36.1](https://github.com/fluxcd/image-automation-controller/blob/v0.36.1/CHANGELOG.md)

#### CLI Changelog

-   PR [#&#8203;4255](fluxcd/flux2#4255) - [@&#8203;hiddeco](https://github.com/hiddeco) - tests/azure: update controller dependencies
-   PR [#&#8203;4251](fluxcd/flux2#4251) - [@&#8203;fluxcdbot](https://github.com/fluxcdbot) - Update toolkit components
-   PR [#&#8203;4246](fluxcd/flux2#4246) - [@&#8203;dependabot](https://github.com/dependabot)\[bot] - build(deps): bump the ci group with 4 updates
-   PR [#&#8203;4238](fluxcd/flux2#4238) - [@&#8203;makkes](https://github.com/makkes) - Upgrade github.com/fluxcd/pkg/{git,git/gogit}
-   PR [#&#8203;4233](fluxcd/flux2#4233) - [@&#8203;sonbui00](https://github.com/sonbui00) - chore: remove support armv6h for aur package
-   PR [#&#8203;4228](fluxcd/flux2#4228) - [@&#8203;sonbui00](https://github.com/sonbui00) - Improve AUR package templates
-   PR [#&#8203;4227](fluxcd/flux2#4227) - [@&#8203;dependabot](https://github.com/dependabot)\[bot] - build(deps): bump the ci group with 3 updates
-   PR [#&#8203;4226](fluxcd/flux2#4226) - [@&#8203;somtochiama](https://github.com/somtochiama) - Update description of kubeconfig specific flag
-   PR [#&#8203;4222](fluxcd/flux2#4222) - [@&#8203;dependabot](https://github.com/dependabot)\[bot] - build(deps): bump github.com/cyphar/filepath-securejoin from 0.2.3 to 0.2.4 in /tests/integration
-   PR [#&#8203;4221](fluxcd/flux2#4221) - [@&#8203;dependabot](https://github.com/dependabot)\[bot] - build(deps): bump github.com/cyphar/filepath-securejoin from 0.2.3 to 0.2.4 in /tests/azure
-   PR [#&#8203;4215](fluxcd/flux2#4215) - [@&#8203;dependabot](https://github.com/dependabot)\[bot] - build(deps): bump the ci group with 4 updates
-   PR [#&#8203;4213](fluxcd/flux2#4213) - [@&#8203;dependabot](https://github.com/dependabot)\[bot] - build(deps): bump github.com/docker/distribution from 2.8.1+incompatible to 2.8.2+incompatible in /tests/integration
-   PR [#&#8203;4212](fluxcd/flux2#4212) - [@&#8203;dependabot](https://github.com/dependabot)\[bot] - build(deps): bump github.com/docker/docker from 23.0.1+incompatible to 23.0.3+incompatible in /tests/integration
-   PR [#&#8203;4198](fluxcd/flux2#4198) - [@&#8203;makkes](https://github.com/makkes) - Add 2.1.x backport label
-   PR [#&#8203;4197](fluxcd/flux2#4197) - [@&#8203;stefanprodan](https://github.com/stefanprodan) - Fix links to fluxcd.io
-   PR [#&#8203;4195](fluxcd/flux2#4195) - [@&#8203;dependabot](https://github.com/dependabot)\[bot] - build(deps): bump the ci group with 2 updates

</details>

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Reviewed-on: https://git.home/nrdufour/home-ops/pulls/94
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kubernetes/main/bootstrap/flux/kustomization.yaml

@@ -3,5 +3,5 @@
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 resources:
-  - github.com/fluxcd/flux2/manifests/install?ref=v2.1.0
+  - github.com/fluxcd/flux2/manifests/install?ref=v2.1.1