build: remove example package workaround for flat module bundle (#17642)
build: remove example package workaround for flat module bundle (#17642)

We no longer need the flat module bundle workaround for the
`components-examples`. This is because we no longer use a
flat module bundle for this package as we release with ngtsc.
crisbeto/material2,crisbeto/material2,mmalerba/material2,andrewseguin/material2,mmalerba/material2,DevVersion/material2,andrewseguin/material2,DevVersion/material2,andrewseguin/material2,josephperrott/material2,Jefiozie/material2,josephperrott/material2,DevVersion/material2,angular/components,andrewseguin/material2,mmalerba/material2,Jefiozie/material2,andrewseguin/material2,Jefiozie/material2,Jefiozie/material2,josephperrott/material2,DevVersion/material2,crisbeto/material2,mmalerba/material2,angular/components,mmalerba/material2,crisbeto/material2,angular/components,angular/components,Jefiozie/material2,DevVersion/material2,josephperrott/material2,josephperrott/material2