Bump rake_git from 0.1.0.pre.8 to 0.1.0.pre.9

Bumps rake_git from 0.1.0.pre.8 to 0.1.0.pre.9.

---
updated-dependencies:
- dependency-name: rake_git
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Gemfile.lock

@@ -1550,7 +1550,7 @@ GEM
     rake_factory (0.32.0.pre.2)
       activesupport (>= 4)
       rake (~> 13.0)
-    rake_git (0.1.0.pre.8)
+    rake_git (0.1.0.pre.9)
       colored2 (~> 3.1)
       git (~> 1.13, >= 1.13.2)
       rake_factory (= 0.32.0.pre.2)