Bump maxmind-db from 1.3.2 to 1.4.0

Bumps [maxmind-db](https://github.com/maxmind/MaxMind-DB-Reader-ruby) from 1.3.2 to 1.4.0.
- [Release notes](https://github.com/maxmind/MaxMind-DB-Reader-ruby/releases)
- [Changelog](https://github.com/maxmind/MaxMind-DB-Reader-ruby/blob/main/CHANGELOG.md)
- [Commits](https://github.com/maxmind/MaxMind-DB-Reader-ruby/compare/v1.3.2...v1.4.0)

---
updated-dependencies:
- dependency-name: maxmind-db
  dependency-version: 1.4.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Gemfile

@@ -28,7 +28,7 @@ gem 'rubocop', '~> 1.81.7', require: false
 
 # Geolocation support
 group :geoip do
-  gem 'maxmind-db', '~> 1.3'
+  gem 'maxmind-db', '~> 1.4'
 end
 
 gem 'parseconfig', '~> 1.1', '>= 1.1.2'