build: bump minitest from 5.12.0 to 5.12.2 in /docs

Bumps [minitest](https://github.com/seattlerb/minitest) from 5.12.0 to 5.12.2.
- [Release notes](https://github.com/seattlerb/minitest/releases)
- [Changelog](https://github.com/seattlerb/minitest/blob/master/History.rdoc)
- [Commits](https://github.com/seattlerb/minitest/commits)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
This commit is contained in:
dependabot-preview[bot] 2019-09-29 00:26:46 +00:00 committed by GitHub
parent db18713c8a
commit ffafa24244
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@ -212,7 +212,7 @@ GEM
jekyll (~> 3.5)
jekyll-feed (~> 0.9)
jekyll-seo-tag (~> 2.1)
minitest (5.12.0)
minitest (5.12.2)
multipart-post (2.1.1)
nokogiri (1.10.4)
mini_portile2 (~> 2.4.0)