Bump memory_profiler from 0.9.11 to 0.9.12 (#8937)

Bumps [memory_profiler](https://github.com/SamSaffron/memory_profiler) from 0.9.11 to 0.9.12.
- [Release notes](https://github.com/SamSaffron/memory_profiler/releases)
- [Changelog](https://github.com/SamSaffron/memory_profiler/blob/master/CHANGELOG.md)
- [Commits](https://github.com/SamSaffron/memory_profiler/compare/v0.9.11...v0.9.12

)

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

Gemfile.lock

@@ -328,7 +328,7 @@ GEM
       mimemagic (~> 0.3.2)
     mario-redis-lock (1.2.1)
       redis (>= 3.0.5)
-    memory_profiler (0.9.11)
+    memory_profiler (0.9.12)
     method_source (0.9.0)
     microformats (4.0.7)
       json