Bump bullet from 6.1.2 to 6.1.3 (#12360)

Bumps [bullet](https://github.com/flyerhzm/bullet) from 6.1.2 to 6.1.3.
- [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/6.1.2...6.1.3)

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

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

Gemfile.lock

@@ -146,7 +146,7 @@ GEM
       yajl-ruby
     buftok (0.2.0)
     builder (3.2.4)
-    bullet (6.1.2)
+    bullet (6.1.3)
       activesupport (>= 3.0.0)
       uniform_notifier (~> 1.11)
     bundler-audit (0.7.0.1)
@@ -191,7 +191,7 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.12.2)
-    concurrent-ruby (1.1.7)
+    concurrent-ruby (1.1.8)
     connection_pool (2.2.3)
     counter_culture (2.7.0)
       activerecord (>= 4.2)
@@ -789,7 +789,7 @@ GEM
       unf_ext
     unf_ext (0.0.7.7)
     unicode-display_width (2.0.0)
-    uniform_notifier (1.13.0)
+    uniform_notifier (1.13.2)
     validate_url (1.0.13)
       activemodel (>= 3.0.0)
       public_suffix