addl_config_yamls and pull_config_yamls not implemented #112
Description
The spacefx-dev container feature for addl_config_yamls to pull yamls files into {SPACEFX_DIR}/config is not implemented.
pull_config_yamls from updateContent.sh: https://github.com/microsoft/azure-orbital-space-sdk-setup/blob/30ff9c062a5dd58a1355f9f800bc34e5c2dac088/.devcontainer/features/spacefx-dev/updateContent.sh#L70C1-L81C2