build(devcontainer): 📦 patch feature to v2.12.4 (#98)

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<hr>

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| ghcr.io/devcontainers/features/docker-in-docker | feature | patch |
`2.12.0` -> `2.12.4` |

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Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.devcontainer/devcontainer.json

@@ -78,7 +78,7 @@
       "username": "vscode",
       "installOhMyZsh": true
     },
-    "ghcr.io/devcontainers/features/docker-in-docker:2.12.0": {
+    "ghcr.io/devcontainers/features/docker-in-docker:2.12.4": {
       "version": "latest",
       "dockerDashComposeVersion": "v2",
       "username": "vscode"