Bump NJsonSchema from 9.11.0 to 9.12.2
Bump NJsonSchema from 9.11.0 to 9.12.2

Bumps [NJsonSchema](https://github.com/rsuter/NJsonSchema) from 9.11.0 to 9.12.2.
- [Release notes](https://github.com/rsuter/NJsonSchema/releases)
- [Commits](https://github.com/rsuter/NJsonSchema/commits)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
Colectica/cogs