Bump git from 1.11.0 to 1.13.0

Bumps [git](https://github.com/ruby-git/ruby-git) from 1.11.0 to 1.13.0.
- [Release notes](https://github.com/ruby-git/ruby-git/releases)
- [Changelog](https://github.com/ruby-git/ruby-git/blob/master/CHANGELOG.md)
- [Commits](https://github.com/ruby-git/ruby-git/compare/v1.11.0...v1.13.0)

---
updated-dependencies:
- dependency-name: git
  dependency-type: indirect
...

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

Gemfile.lock

@@ -127,7 +127,8 @@ GEM
       xcpretty (~> 0.3.0)
       xcpretty-travis-formatter (>= 0.0.3)
     gh_inspector (1.1.3)
-    git (1.11.0)
+    git (1.13.0)
+      addressable (~> 2.8)
       rchardet (~> 1.8)
     google-apis-androidpublisher_v3 (0.25.0)
       google-apis-core (>= 0.7, < 2.a)