Merge pull request #1372 from gliderlabs/dependabot/bundler/buildpacks/buildpack-ruby/tests/ruby-sinatra/test-unit-3.6.3

chore(deps-dev): bump test-unit from 3.6.2 to 3.6.3 in /buildpacks/buildpack-ruby/tests/ruby-sinatra

Author: josegonzalez

buildpacks/buildpack-ruby/tests/ruby-sinatra/Gemfile.lock

@@ -6,7 +6,7 @@ GEM
     mustermann (3.0.3)
       ruby2_keywords (~> 0.0.1)
     nio4r (2.7.4)
-    power_assert (2.0.3)
+    power_assert (2.0.4)
     puma (6.5.0)
       nio4r (~> 2.0)
     rack (3.1.8)
@@ -29,7 +29,7 @@ GEM
       rack-protection (= 4.1.1)
       rack-session (>= 2.0.0, < 3)
       tilt (~> 2.0)
-    test-unit (3.6.2)
+    test-unit (3.6.3)
       power_assert
     tilt (2.4.0)