Update Helm release meilisearch to v0.15.0 (#1129)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [meilisearch](https://github.com/meilisearch/meilisearch-kubernetes/tree/main/charts/meilisearch) ([source](https://github.com/meilisearch/meilisearch-kubernetes)) | minor | `0.14.0` -> `0.15.0` |

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### Release Notes

<details>
<summary>meilisearch/meilisearch-kubernetes (meilisearch)</summary>

### [`v0.15.0`](https://github.com/meilisearch/meilisearch-kubernetes/releases/tag/meilisearch-0.15.0)

[Compare Source](https://github.com/meilisearch/meilisearch-kubernetes/compare/meilisearch-0.14.0...meilisearch-0.15.0)

A Helm chart for the Meilisearch search engine

</details>

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### Configuration

📅 **Schedule**: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you are satisfied.

♻ **Rebasing**: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update again.

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 - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check this box

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Reviewed-on: #1129
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Co-committed-by: Renovate Bot <renovate-bot@alexlebens.net>

clusters/cl01tl/applications/karakeep/Chart.yaml

@@ -22,7 +22,7 @@ dependencies:
     repository: https://bjw-s-labs.github.io/helm-charts/
     version: 4.2.0
   - name: meilisearch
-    version: 0.14.0
+    version: 0.15.0
     repository: https://meilisearch.github.io/meilisearch-kubernetes
   - name: cloudflared
     alias: cloudflared