Update env_logger requirement from 0.6 to 0.7
Update env_logger requirement from 0.6 to 0.7

Updates the requirements on [env_logger](https://github.com/sebasmagri/env_logger) to permit the latest version.
- [Release notes](https://github.com/sebasmagri/env_logger/releases)
- [Changelog](https://github.com/sebasmagri/env_logger/blob/master/CHANGELOG.md)
- [Commits](https://github.com/sebasmagri/env_logger/compare/v0.6.0...v0.7.0)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
Koka/odbc-rs,Koka/odbc-rs