Update renovate.json

This PR contains the following updates:

| Update | Change |
|---|---|
| lockFileMaintenance | All locks refreshed |

🔧 This Pull Request updates lock files to use the latest dependency versions.

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### Configuration

📅 **Schedule**: Branch creation - "before 4am on monday" (UTC), 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.

👻 **Immortal**: This PR will be recreated if closed unmerged. Get [config help](https://github.com/renovatebot/renovate/discussions) if that's undesired.

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

---

This PR has been generated by [Renovate Bot](https://github.com/renovatebot/renovate).
<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiI0Mi44NC4yIiwidXBkYXRlZEluVmVyIjoiNDIuODQuMiIsInRhcmdldEJyYW5jaCI6Im1haW4iLCJsYWJlbHMiOlsidHlwZS9kZXBlbmRlbmNpZXMiXX0=-->

Reviewed-on: #410
Reviewed-by: Luke Tainton <luke@tainton.uk>
Co-authored-by: renovate[bot] <renovate-bot@git.tainton.uk>
Co-committed-by: renovate[bot] <renovate-bot@git.tainton.uk>

renovate.json

@@ -19,5 +19,15 @@
   },
   "lockFileMaintenance": {
     "enabled": true
-  }
+  },
+  "packageRules": [
+    {
+      "matchDepTypes": ["devDependencies"],
+      "automerge": true
+    },
+    {
+      "matchUpdateTypes": ["patch"],
+      "automerge": true
+    }
+  ]
 }