update "chart" (https://github.com/anchore/anchore-charts) from...

Description

update "chart" (https://github.com/anchore/anchore-charts) from "anchore-engine-1.20.1" (f6b733881de051d460486ed1583302977a83f0bc) to "anchore-engine-1.21.1" (d7018f32cdc9fa5054446b513a09626f9d59dcda)

This was a kpt update in order to consume upstream contributions that were merged as part of #82 (closed).

Issues

Relates to #62 (closed)

BB MR

https://repo1.dso.mil/platform-one/big-bang/bigbang/-/merge_requests/2412