Bump faker from 2.11.0 to 2.12.0

Bumps [faker](https://github.com/faker-ruby/faker) from 2.11.0 to 2.12.0.
- [Release notes](https://github.com/faker-ruby/faker/releases)
- [Changelog](https://github.com/faker-ruby/faker/blob/master/CHANGELOG.md)
- [Commits](faker-ruby/faker@v2.11.0...v2.12.0)

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

Gemfile.lock

@@ -125,7 +125,7 @@ GEM
     factory_bot_rails (5.2.0)
       factory_bot (~> 5.2.0)
       railties (>= 4.2.0)
-    faker (2.11.0)
+    faker (2.12.0)
       i18n (>= 1.6, < 2)
     faraday (1.0.0)
       multipart-post (>= 1.2, < 3)