[Do Not Merge] Snehapar/app spaces env deletion test (#107)

* Remove cli install

* Comment cli install

* Test-if envs are propgated

* Uncomment cli installation

* Update index file

* don't use up for cloud build

* comment out cli installation

* Remove comments

* Address comments

* Update index.js

Remove --output argument from 'up' call (#67)

Update registry settings, if provided, for 'up' command call (#37)

* Update registry settings, if provided, for 'up' command call

* Resolve review feedback

* Update registry on Container App before updating CA

* Push new image to existing test CAs after builder image is deleted