Create .dev

firebase#7523 functions.platformtool_code

Author: navayla77-ctrl

.dev

@@ -0,0 +1,4 @@
+{
+  "image": "mcr.microsoft.com/devcontainers/universal:2",
+  "features": {}
+}"ghcr.io/devcontainers/features/aws-cli:1": {}