Bump git from 1.8.1 to 1.13.0 (#49)

Bumps [git](https://github.com/ruby-git/ruby-git) from 1.8.1 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](ruby-git/ruby-git@v1.8.1...v1.13.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Gemfile.lock

@@ -7,8 +7,8 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.7.0)
-      public_suffix (>= 2.0.2, < 5.0)
+    addressable (2.8.1)
+      public_suffix (>= 2.0.2, < 6.0)
     ast (2.4.2)
     claide (1.0.3)
     claide-plugins (0.9.2)
@@ -19,7 +19,7 @@ GEM
     colored2 (3.1.2)
     cork (0.3.0)
       colored2 (~> 3.1)
-    danger (8.2.2)
+    danger (8.6.1)
       claide (~> 1.0)
       claide-plugins (>= 0.9.2)
       colored2 (~> 3.1)
@@ -31,7 +31,7 @@ GEM
       kramdown-parser-gfm (~> 1.0)
       no_proxy_fix
       octokit (~> 4.7)
-      terminal-table (~> 1)
+      terminal-table (>= 1, < 4)
     danger-plugin-api (1.0.0)
       danger (> 2.0)
     diff-lcs (1.4.4)
@@ -41,7 +41,8 @@ GEM
       faraday (>= 0.8)
     ffi (1.14.2)
     formatador (0.2.5)
-    git (1.8.1)
+    git (1.13.0)
+      addressable (~> 2.8)
       rchardet (~> 1.8)
     guard (2.16.2)
       formatador (>= 0.2.4)
@@ -73,7 +74,7 @@ GEM
     notiffany (0.1.3)
       nenv (~> 0.1)
       shellany (~> 0.0)
-    octokit (4.20.0)
+    octokit (4.22.0)
       faraday (>= 0.9)
       sawyer (~> 0.8.0, >= 0.5.3)
     open4 (1.3.4)