Bump rack-mini-profiler from 2.2.0 to 2.3.2

Bumps [rack-mini-profiler](https://github.com/MiniProfiler/rack-mini-profiler) from 2.2.0 to 2.3.2.
- [Release notes](https://github.com/MiniProfiler/rack-mini-profiler/releases)
- [Changelog](https://github.com/MiniProfiler/rack-mini-profiler/blob/master/CHANGELOG.md)
- [Commits](MiniProfiler/rack-mini-profiler@v2.2.0...v2.3.2)

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

Gemfile.lock

@@ -183,7 +183,9 @@ GEM
     marcel (0.3.3)
       mimemagic (~> 0.3.2)
     method_source (1.0.0)
-    mimemagic (0.3.5)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)
     minitest (5.14.2)
@@ -260,7 +262,7 @@ GEM
       rack (>= 1.0.0, < 3)
     rack-cors (1.1.1)
       rack (>= 2.0.0)
-    rack-mini-profiler (2.2.0)
+    rack-mini-profiler (2.3.2)
       rack (>= 1.2.0)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)