Update inspection profile to allow jsr305 annotations
Sprinkle some annotations on HttpApiClient
Tweak annotation
Fix typo
Make some private things private
Remove inapplicable annotations
Use up-to-date jackson methods
Make impl class package private
Add Nonnull annotation
Use up-to-date jackson methods
Annotate some stuff as nullable -- won't actually WORK with null (StringReader will throw IOException) but that is reasonable behavior given the circumstance
Simplify annotations
Remove unnecessary suppressions
Apply more annotations
Update http client dep
Track yet another SF object name change