Bump benchmark-ips from 2.12.0 to 2.13.0

Bumps [benchmark-ips](https://github.com/evanphx/benchmark-ips) from 2.12.0 to 2.13.0.
- [Release notes](https://github.com/evanphx/benchmark-ips/releases)
- [Changelog](https://github.com/evanphx/benchmark-ips/blob/master/History.md)
- [Commits](evanphx/benchmark-ips@v2.12.0...v2.13.0)

---
updated-dependencies:
- dependency-name: benchmark-ips
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Gemfile.lock

@@ -8,7 +8,7 @@ GEM
   remote: https://rubygems.org/
   specs:
     ast (2.4.2)
-    benchmark-ips (2.12.0)
+    benchmark-ips (2.13.0)
     byebug (11.1.3)
     connection_pool (2.4.1)
     hiredis (0.6.3)