Add @SystemApi annotations

ComponentOptions (hidden superclass) implements an API that is exposed
through ActivityOptions (public) and BroadcastOptions
(@SystemApi/@hide).

In BroadcastOptions these public APIs now need to be downgraded to
@SystemApi to make an automatic test happy.

Bug: 265808460
Test: atest CtsSystemApiAnnotationTestCases:android.signature.cts.api.AnnotationTest#testAnnotation -- --abi x86_64
Change-Id: If192860bdc57a569a1115d242e3a2573d7b0fcdb