* up to docker-in-docker converted
* first pass at the rest of the features (and bash linting and updated CLI
* move shell linter to own file
* rename feature.json -> devcontainer-feature.json
* continue on error
* continue on error in right spot
* formatting
* fix AZ_VERSION
* update python
* restore variable name
* update linter actions, fix dind/dfd/desktop scripts, add test-scenaerios
* add tree because I like tree
* glob for shell linter
* fix test-scenarios
* shell linter
* more shell helper
