chore(docs): ensure all docs e2e tests are run
test(docs): fix url matching on api e2e tests
chore(docs): remove excess indentation from code blocks

dgeni-packages 0.10.0-rc.5 has a fix for this problem, so this commit updates
to that version.
Adds a new e2e test to prove this is fixed.

Closes #8963
docs(ngView): remove obsolete comment from code sample

Closes #9086
docs(ngModelOptions): mention that it's inherited

Closes #9096
Closes #7212