Bump NodaTimeVersion from 3.0.3 to 3.0.4
Bump NodaTimeVersion from 3.0.3 to 3.0.4

Bumps `NodaTimeVersion` from 3.0.3 to 3.0.4.

Updates `NodaTime` from 3.0.3 to 3.0.4
- [Release notes](https://github.com/nodatime/nodatime/releases)
- [Changelog](https://github.com/nodatime/nodatime/blob/master/NodaTime%20Release.snk)
- [Commits](https://github.com/nodatime/nodatime/compare/3.0.3...3.0.4)

Updates `NodaTime.Testing` from 3.0.3 to 3.0.4
- [Release notes](https://github.com/nodatime/nodatime/releases)
- [Changelog](https://github.com/nodatime/nodatime/blob/master/NodaTime%20Release.snk)
- [Commits](https://github.com/nodatime/nodatime/compare/3.0.3...3.0.4)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
martincostello/project-euler