Bump cucumber-rails from 1.6.0 to 1.7.0 (AgileVentures#1045)

Bumps [cucumber-rails](https://github.com/cucumber/cucumber-rails) from 1.6.0 to 1.7.0.
- [Release notes](https://github.com/cucumber/cucumber-rails/releases)
- [Changelog](https://github.com/cucumber/cucumber-rails/blob/master/CHANGELOG.md)
- [Commits](cucumber/cucumber-rails@v1.6.0...v1.7.0)

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

Gemfile.lock

@@ -78,7 +78,7 @@ GEM
     ast (2.4.0)
     autoprefixer-rails (9.5.0)
       execjs
-    backports (3.12.0)
+    backports (3.13.0)
     bcrypt (3.1.12)
     binding_of_caller (0.8.0)
       debug_inspector (>= 0.0.1)
@@ -128,12 +128,12 @@ GEM
       cucumber-tag_expressions (~> 1.1.0)
       gherkin (~> 5.0)
     cucumber-expressions (6.0.1)
-    cucumber-rails (1.6.0)
-      capybara (>= 1.1.2, < 4)
+    cucumber-rails (1.7.0)
+      capybara (>= 2.3.0, < 4)
       cucumber (>= 3.0.2, < 4)
       mime-types (>= 1.17, < 4)
       nokogiri (~> 1.8)
-      railties (>= 4, < 6)
+      railties (>= 4.2, < 7)
     cucumber-rails-training-wheels (1.0.0)
       cucumber-rails (>= 1.1.1)
     cucumber-tag_expressions (1.1.1)
@@ -280,7 +280,7 @@ GEM
     method_source (0.9.2)
     mime-types (3.2.2)
       mime-types-data (~> 3.2015)
-    mime-types-data (3.2018.0812)
+    mime-types-data (3.2019.0331)
     mimemagic (0.3.3)
     mini_mime (1.0.1)
     mini_portile2 (2.4.0)