Bump bullet from 6.1.3 to 6.1.4 (#15815)

Bumps [bullet](https://github.com/flyerhzm/bullet) from 6.1.3 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/6.1.3...6.1.4)

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

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

Gemfile.lock

@@ -109,7 +109,7 @@ GEM
     brakeman (4.10.1)
     browser (4.2.0)
     builder (3.2.4)
-    bullet (6.1.3)
+    bullet (6.1.4)
       activesupport (>= 3.0.0)
       uniform_notifier (~> 1.11)
     bundler-audit (0.7.0.1)
@@ -353,7 +353,7 @@ GEM
     mimemagic (0.3.5)
     mini_mime (1.0.2)
     mini_portile2 (2.5.0)
-    minitest (5.14.3)
+    minitest (5.14.4)
     msgpack (1.4.2)
     multi_json (1.15.0)
     multipart-post (2.1.1)
@@ -651,7 +651,7 @@ GEM
       unf_ext
     unf_ext (0.0.7.7)
     unicode-display_width (1.7.0)
-    uniform_notifier (1.13.2)
+    uniform_notifier (1.14.1)
     warden (1.2.9)
       rack (>= 2.0.9)
     webauthn (3.0.0.alpha1)