This stamping is interfering with publishing to the Firefox addons store by brining in the entirety of the `.git` directory as part of the source code necessary for a reproducible build, which Firefox requires as part of it's approval process.
In it's place, we are now using the extension version pulled from the manifest.
PR Close#55694
The existing DevTools demo app that is used for developing on DevTools is exclusively an NgModule application. This commit creates a copy of the old demo app but with no NgModules and only standalone APIs/Components/Directives/Pipes
PR Close#48533
