Removes [json5](https://github.com/json5/json5). It's no longer used after updating ancestor dependency [ava](https://github.com/avajs/ava). These dependencies need to be updated together.


Removes `json5`

Updates `ava` from 0.24.0 to 5.1.0
- [Release notes](https://github.com/avajs/ava/releases)
- [Commits](https://github.com/avajs/ava/compare/v0.24.0...v5.1.0)

---
updated-dependencies:
- dependency-name: json5
  dependency-type: indirect
- dependency-name: ava
  dependency-type: direct:development
...
Signed-off-by: Ndependabot[bot] <support@github.com>

Feature: use diskdb to handle cached the right result , set/get disk with (key)query