Bump NUnit.ConsoleRunner from 3.10.0 to 3.12.0 in /lang/csharp
Bump NUnit.ConsoleRunner from 3.10.0 to 3.12.0 in /lang/csharp

Bumps [NUnit.ConsoleRunner](https://github.com/nunit/nunit-console) from 3.10.0 to 3.12.0.
- [Release notes](https://github.com/nunit/nunit-console/releases)
- [Changelog](https://github.com/nunit/nunit-console/blob/master/CHANGES.txt)
- [Commits](https://github.com/nunit/nunit-console/compare/v3.10...v3.12)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
apache/avro,apache/avro,apache/avro,apache/avro,apache/avro,apache/avro,apache/avro,apache/avro,apache/avro,apache/avro,apache/avro,apache/avro