feat(grafana): update image ghcr.io/kiwigrid/k8s-sidecar 2.2.3 → 2.3.0 (#43612)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[ghcr.io/kiwigrid/k8s-sidecar](https://redirect.github.com/kiwigrid/k8s-sidecar)
| minor | `35a92d0` -> `e57a477` |

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### Release Notes

<details>
<summary>kiwigrid/k8s-sidecar (ghcr.io/kiwigrid/k8s-sidecar)</summary>

###
[`v2.3.0`](https://redirect.github.com/kiwigrid/k8s-sidecar/releases/tag/2.3.0)

[Compare
Source](https://redirect.github.com/kiwigrid/k8s-sidecar/compare/2.2.3...2.3.0)

#### 🚀 Features

- feat: removes fastapi for liveness probe, using ThreadingHTTPServer
now
- feat: batch fetching secrets/configmaps, rather than getting them all
at once
- PR:
[#&#8203;506](https://redirect.github.com/kiwigrid/k8s-sidecar/issues/506)

#### 📦 Dependencies

- Bump docker/setup-buildx-action from 3.11.1 to 3.12.0
- PR:
[#&#8203;503](https://redirect.github.com/kiwigrid/k8s-sidecar/issues/503)
- build(deps): bump github/codeql-action from 4.31.9 to 4.31.10
- PR:
[#&#8203;508](https://redirect.github.com/kiwigrid/k8s-sidecar/issues/508)

</details>

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charts/stable/grafana/Chart.yaml

@@ -42,5 +42,5 @@ sources:
   - https://grafana.com/
   - https://hub.docker.com/r/grafana/grafana
 type: application
-version: 21.3.1
+version: 21.4.0
 

charts/stable/grafana/values.yaml

@@ -5,7 +5,7 @@ image:
 
 sidecarImage:
   repository: ghcr.io/kiwigrid/k8s-sidecar
-  tag: 2.2.3@sha256:35a92d087d3063b7376a832b58e8f0818afd9e5e7489e7a83275d761a3c1cf0f
+  tag: 2.3.0@sha256:e57a47722113abcda1e5a1bf8a29807aa19ffa0ba7dfb295a758c929e1acb7e4
 
 # Define extra dashboards to be provisioned
 # Supports 2 formats: