build(devcontainer): 📦 major devcontainer to v2 (major) (#94)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| ghcr.io/devcontainers/features/common-utils | feature | major | `1` ->
`2` |
| ghcr.io/devcontainers/features/docker-in-docker | feature | major |
`1.0.9` -> `2.12.0` |

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.devcontainer/devcontainer.json

@@ -73,12 +73,12 @@
     "storage": "32gb"
   },
   "features": {
-    "ghcr.io/devcontainers/features/common-utils:1": {
+    "ghcr.io/devcontainers/features/common-utils:2": {
       "version": "latest",
       "username": "vscode",
       "installOhMyZsh": true
     },
-    "ghcr.io/devcontainers/features/docker-in-docker:1.0.9": {
+    "ghcr.io/devcontainers/features/docker-in-docker:2.12.0": {
       "version": "latest",
       "dockerDashComposeVersion": "v2",
       "username": "vscode"