disable features to reduce startup time

Author: asw101

.devcontainer/devcontainer.json

@@ -2,7 +2,7 @@
     "image": "ghcr.io/bytecodealliance/sample-wasi-http-rust/devcontainer:latest",
     "features": {
         //"ghcr.io/devcontainers/features/rust:1": {},
-        "ghcr.io/devcontainers/features/azure-cli:1": {}
+        //"ghcr.io/devcontainers/features/azure-cli:1": {}
     },
     "customizations": {
         "vscode": {