chore: update/enahnce devcontainer setup

Author: CybotTM

.devcontainer/devcontainer.json

@@ -3,10 +3,12 @@
 {
 	"name": "Go",
 	// Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
-	"image": "mcr.microsoft.com/devcontainers/go:1-1.22-bookworm"
+	"image": "mcr.microsoft.com/devcontainers/go:1",
 
 	// Features to add to the dev container. More info: https://containers.dev/features.
-	// "features": {},
+	"features": {
+		"ghcr.io/devcontainers/features/docker-in-docker:2": {}
+	},
 
 	// Use 'forwardPorts' to make a list of ports inside the container available locally.
 	// "forwardPorts": [],
@@ -15,7 +17,13 @@
 	// "postCreateCommand": "go version",
 
 	// Configure tool-specific properties.
-	// "customizations": {},
+	"customizations": {
+		"vscode": {
+			"extensions": [
+				"golang.Go"
+			]
+		}
+	}
 
 	// Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
 	// "remoteUser": "root"