Merge pull request #49 from Azure/dependabot/devcontainers/ghcr.io/devcontainers/features/docker-in-docker-4.0.0

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

Author: MartinPankraz

.devcontainer/devcontainer.json

@@ -7,7 +7,7 @@
 		"ghcr.io/devcontainers/features/terraform:1": {
 			"version": "latest"
 		},
-		"ghcr.io/devcontainers/features/docker-in-docker:2": {}
+		"ghcr.io/devcontainers/features/docker-in-docker:4": {}
 	},
 	"customizations": {
 		"vscode": {