Also resolve some failures.
Lint checks [aren't enabled in tests by default](http://groups.google.com/g/lint-dev/c/rtjVpqHmY0Y).
This change suppresses `NewApi` failures in Robolectric tests because
these tests only run at 'target SDK' by default (currently 30), but the
lint doesn't understand this and so flags spurious issues with API
usages below this.
PiperOrigin-RevId: 653172059