feat: add gh cli to devcontainer

Signed-off-by: Devin Buhl <devin@buhl.casa>

.devcontainer/ci/devcontainer.json

@@ -6,6 +6,7 @@
     "ghcr.io/devcontainers/features/common-utils:2": {
       "configureZshAsDefaultShell": true
     },
+    "ghcr.io/devcontainers/features/github-cli:1": {},
     "ghcr.io/devcontainers/features/python:1": {
       "version": "3.11.7",
       "installTools": false