chore(deps): update helm release valkey to v2.4.7

This PR contains the following updates: | Package | Update | Change | |---|---|---| | [valkey](https://bitnami.com) ([source](https://redirect.github.com/bitnami/charts/tree/HEAD/bitnami/valkey)) | patch | `2.4.6` -> `2.4.7` | --- ### Release Notes <details> <summary>bitnami/charts (valkey)</summary> ### [`v2.4.7`](https://redirect.github.com/bitnami/charts/blob/HEAD/bitnami/valkey/CHANGELOG.md#247-2025-03-22) - \[bitnami/valkey] Release 2.4.7 ([#&#8203;32563](https://redirect.github.com/bitnami/charts/pull/32563)) </details> --- ### 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 becomes conflicted, or you tick the rebase/retry checkbox. 🔕 **Ignore**: Close this PR and you won't be reminded about this update again. --- - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check this box --- This PR was generated by [Mend Renovate](https://mend.io/renovate/). View the [repository job log](https://developer.mend.io/github/samcday/home-cluster). <!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzOS4yMDcuMSIsInVwZGF0ZWRJblZlciI6IjM5LjIwNy4xIiwidGFyZ2V0QnJhbmNoIjoibWFpbiIsImxhYmVscyI6W119-->