Bump ghcr.io/devcontainers/features/docker-in-docker

Bumps ghcr.io/devcontainers/features/docker-in-docker from 2.17.0 to 4.0.0.

---
updated-dependencies:
- dependency-name: ghcr.io/devcontainers/features/docker-in-docker
  dependency-version: 4.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.devcontainer/devcontainer.json

@@ -10,7 +10,7 @@
 	// "image": "mcr.microsoft.com/devcontainers/base:bullseye",
 
 	"features": {
-		"ghcr.io/devcontainers/features/docker-in-docker:2": {
+		"ghcr.io/devcontainers/features/docker-in-docker:4": {
 			"version": "latest",
 			"enableNonRootDocker": "true",
 			"moby": "true"