Bump ghcr.io/devcontainers/features/docker-in-docker from 3.1.0 to 4.0.0 (#147)

Summary:
Bumps ghcr.io/devcontainers/features/docker-in-docker from 3.1.0 to 4.0.0.

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Pull Request resolved: #147

Reviewed By: bigfootjon

Differential Revision: D110106929

fbshipit-source-id: 770f20e59861c2e33947c9961ad0b51192cc00c1

Author: dependabot[bot]

.devcontainer/devcontainer.json

@@ -27,7 +27,7 @@
 		}
 	},
 	"features": {
-		"ghcr.io/devcontainers/features/docker-in-docker:3": {
+		"ghcr.io/devcontainers/features/docker-in-docker:4": {
 			// We do not need this.
 			"dockerDashComposeVersion": "none",
 			// Install OSS Moby build instead of Docker CE.