* Revert "Revert "Has generators set default template engine (#11245)" (#11316)"
This reverts commit 57987424a4.
* Only loads in the default template engine if the config file contains the generatorName
* Only sets templatingEngineName using condif default in one place
* Adds config files that lack generatorName
* Revert "Adds config files that lack generatorName"
This reverts commit 7dafc93c0f.
* Adds generator default templating engine to the generator metadata