Bump faker from 2.17.0 to 2.18.0 (#16259)

Bumps [faker](https://github.com/faker-ruby/faker) from 2.17.0 to 2.18.0.
- [Release notes](https://github.com/faker-ruby/faker/releases)
- [Changelog](https://github.com/faker-ruby/faker/blob/master/CHANGELOG.md)
- [Commits](https://github.com/faker-ruby/faker/compare/v2.17.0...v2.18.0)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Gemfile

@@ -115,7 +115,7 @@ end
 group :test do
   gem 'capybara', '~> 3.35'
   gem 'climate_control', '~> 0.2'
-  gem 'faker', '~> 2.17'
+  gem 'faker', '~> 2.18'
   gem 'microformats', '~> 4.2'
   gem 'rails-controller-testing', '~> 1.0'
   gem 'rspec-sidekiq', '~> 3.1'

Gemfile.lock

@@ -211,7 +211,7 @@ GEM
       tzinfo
     excon (0.76.0)
     fabrication (2.22.0)
-    faker (2.17.0)
+    faker (2.18.0)
       i18n (>= 1.6, < 2)
     faraday (1.3.0)
       faraday-net_http (~> 1.0)
@@ -704,7 +704,7 @@ DEPENDENCIES
   dotenv-rails (~> 2.7)
   ed25519 (~> 1.2)
   fabrication (~> 2.22)
-  faker (~> 2.17)
+  faker (~> 2.18)
   fast_blank (~> 1.0)
   fastimage
   fog-core (<= 2.1.0)