Bump bullet from 6.1.0 to 6.1.4

Bumps [bullet](https://github.com/flyerhzm/bullet) from 6.1.0 to 6.1.4.
- [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/6.1.0...6.1.4)

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

Gemfile.lock

@@ -91,7 +91,7 @@ GEM
     bindex (0.8.1)
     browser (2.5.3)
     builder (3.2.4)
-    bullet (6.1.0)
+    bullet (6.1.4)
       activesupport (>= 3.0.0)
       uniform_notifier (~> 1.11)
     byebug (11.1.3)
@@ -641,7 +641,7 @@ GEM
     uglifier (4.2.0)
       execjs (>= 0.3.0, < 3)
     unicode-display_width (1.7.0)
-    uniform_notifier (1.13.0)
+    uniform_notifier (1.14.2)
     user_agent_parser (2.6.0)
     uuidtools (2.1.5)
     view_component (2.19.1)
@@ -683,7 +683,7 @@ DEPENDENCIES
   ancestry (~> 3.2.1)
   audited (~> 4.9.0)
   autoprefixer-rails (~> 8.2.0)
-  bullet (~> 6.1.0)
+  bullet (~> 6.1.4)
   byebug (~> 11.1.3)
   cancancan (~> 2.3.0)
   capistrano (~> 3.14.1)