Bump maxminddb from 1.5.3 to 1.5.4 in /requirements
Bump maxminddb from 1.5.3 to 1.5.4 in /requirements

Bumps [maxminddb](https://github.com/maxmind/libmaxminddb) from 1.5.3 to 1.5.4.
- [Release notes](https://github.com/maxmind/libmaxminddb/releases)
- [Changelog](https://github.com/maxmind/libmaxminddb/blob/master/Changes.md)
- [Commits](https://github.com/maxmind/libmaxminddb/commits)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
wagnerand/addons-server,mozilla/olympia,wagnerand/addons-server,eviljeff/olympia,bqbn/addons-server,diox/olympia,mozilla/olympia,bqbn/addons-server,wagnerand/addons-server,mozilla/addons-server,eviljeff/olympia,mozilla/addons-server,mozilla/olympia,eviljeff/olympia,diox/olympia,bqbn/addons-server,bqbn/addons-server,diox/olympia,mozilla/addons-server,wagnerand/addons-server,diox/olympia,mozilla/olympia,eviljeff/olympia,mozilla/addons-server