GTC-2590 Address AFi QC bugs

[manukala6]

Pull request checklist

Please check if your PR fulfills the following requirements:

• [x] Make sure you are requesting to pull a topic/feature/bugfix branch (right side). Don't request your master!
• [x] Make sure you are making a pull request against the develop branch (left side). Also you should start your branch off our develop.
• [x] Check the commit's or even all commits' message styles matches our requested structure.
• [x] Check your code additions will fail neither code linting checks nor unit test.

Pull request type

Please check the type of change your PR introduces: - [x] Bugfix - [ ] Feature - [ ] Code style update (formatting, renaming) - [ ] Refactoring (no functional changes, no api changes) - [ ] Build related changes - [ ] Documentation content changes - [ ] Other (please describe): ## What is the current behavior? Aggregates pixels where negligible risk == NO Issue Number: [GTC-2590](https://gfw.atlassian.net/browse/GTC-2590) ## What is the new behavior?

• Aggregates pixels where negligible risk == YES

Does this introduce a breaking change?

• [ ] Yes
• [x] No

Other information

[codecov-commenter]

Codecov Report

Attention: 1 lines in your changes are missing coverage. Please review.

:exclamation: Your organization needs to install the Codecov GitHub app to enable full functionality.

Files	Coverage Δ
...lobalforestwatch/summarystats/afi/AFiSummary.scala	0.00% <0.00%> (ø)

:loudspeaker: Thoughts on this report? Let us know!.