Bump bullet from 5.9.0 to 6.1.0

Bumps [bullet](https://github.com/flyerhzm/bullet) from 5.9.0 to 6.1.0.
- [Release notes](https://github.com/flyerhzm/bullet/releases)
- [Changelog](https://github.com/flyerhzm/bullet/blob/master/CHANGELOG.md)
- [Commits](https://github.com/flyerhzm/bullet/compare/5.9.0...6.1.0)

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

Gemfile

@@ -49,7 +49,7 @@ group :development, :test do
 end
 
 group :development do
-  gem 'bullet', '~> 5.9.0'
+  gem 'bullet', '~> 6.1.0'
   gem 'listen', '>= 3.0.5', '< 3.2'
   gem 'ruby-progressbar', '~> 1.10'
   gem 'spring'

Gemfile.lock

@@ -82,7 +82,7 @@ GEM
       popper_js (>= 1.12.9, < 2)
       sass (>= 3.5.2)
     builder (3.2.3)
-    bullet (5.9.0)
+    bullet (6.1.0)
       activesupport (>= 3.0.0)
       uniform_notifier (~> 1.11)
     byebug (11.0.1)
@@ -146,7 +146,7 @@ GEM
       bootstrap (~> 4.1.3)
       rails (>= 4.2.0)
       sass-rails
-    i18n (1.6.0)
+    i18n (1.7.0)
       concurrent-ruby (~> 1.0)
     io-like (0.3.0)
     jmespath (1.3.1)
@@ -180,7 +180,7 @@ GEM
     mimemagic (0.3.3)
     mini_mime (1.0.1)
     mini_portile2 (2.4.0)
-    minitest (5.11.3)
+    minitest (5.13.0)
     minitest-capybara (0.8.2)
       capybara (~> 2.2)
       minitest (~> 5.0)
@@ -284,11 +284,11 @@ GEM
     turbolinks (5.2.0)
       turbolinks-source (~> 5.2)
     turbolinks-source (5.2.0)
-    tzinfo (1.2.5)
+    tzinfo (1.2.6)
       thread_safe (~> 0.1)
     uglifier (4.1.20)
       execjs (>= 0.3.0, < 3)
-    uniform_notifier (1.12.1)
+    uniform_notifier (1.13.0)
     vcr (5.0.0)
     warden (1.2.8)
       rack (>= 2.0.6)
@@ -319,7 +319,7 @@ DEPENDENCIES
   attr_encrypted (~> 3.1)!
   aws-sdk (~> 2.10)
   bootsnap (>= 1.1.0)
-  bullet (~> 5.9.0)
+  bullet (~> 6.1.0)
   byebug
   capybara (~> 2.18)
   chromedriver-helper