Bump monolog/monolog from 2.0.2 to 2.1.0
Bump monolog/monolog from 2.0.2 to 2.1.0

Bumps [monolog/monolog](https://github.com/Seldaek/monolog) from 2.0.2 to 2.1.0.
- [Release notes](https://github.com/Seldaek/monolog/releases)
- [Changelog](https://github.com/Seldaek/monolog/blob/master/CHANGELOG.md)
- [Commits](https://github.com/Seldaek/monolog/compare/2.0.2...2.1.0)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
alcohol/sf-minimal-demo,alcohol/paste.robbast.nl,alcohol/paste.robbast.nl,alcohol/paste.robbast.nl