Ignore anonymous class docblocks if they have a parent

[andrewnicols]

There's usually little need to document an anonymous class when it is part of another method.

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 98.11%. Comparing base (e92f166) to head (db84372).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #171 +/- ## ========================================= Coverage 98.11% 98.11% - Complexity 947 949 +2 ========================================= Files 40 40 Lines 2807 2809 +2 ========================================= + Hits 2754 2756 +2 Misses 53 53 ```

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.