Bump rufus-scheduler from 3.4.2 to 3.7.0

Bumps [rufus-scheduler](https://github.com/jmettraux/rufus-scheduler) from 3.4.2 to 3.7.0.
- [Release notes](https://github.com/jmettraux/rufus-scheduler/releases)
- [Changelog](https://github.com/jmettraux/rufus-scheduler/blob/master/CHANGELOG.md)
- [Commits](jmettraux/rufus-scheduler@v3.4.2...v3.7.0)

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

Author: dependabot-preview[bot]

Gemfile

@@ -37,7 +37,7 @@ gem 'resque', '~> 1.0'
 gem 'resque-retry', '~> 1.0'
   gem 'resque-scheduler', '~> 4.3.0'
     # rufus-scheduler 3.5.x breaks resque-scheduler 4.3.1
-    gem 'rufus-scheduler', '3.4.2'
+    gem 'rufus-scheduler', '3.7.0'
 gem 'resque-sentry', '~> 1.0'
 gem 'chronic', '~> 0.10'
 gem 'json', '~> 2.0'

Gemfile.lock

@@ -171,6 +171,9 @@ GEM
     font-awesome-rails (4.7.0.7)
       railties (>= 3.2, < 7)
     formatador (0.2.5)
+    fugit (1.4.4)
+      et-orbi (~> 1.1, >= 1.1.8)
+      raabro (~> 1.4)
     globalid (0.4.2)
       activesupport (>= 4.2.0)
     guard (2.16.2)
@@ -293,6 +296,7 @@ GEM
       coderay (~> 1.1)
       method_source (~> 1.0)
     public_suffix (4.0.6)
+    raabro (1.4.0)
     racc (1.5.2)
     rack (2.2.3)
     rack-protection (2.1.0)
@@ -407,8 +411,8 @@ GEM
       rubocop (>= 0.52.1)
     ruby-progressbar (1.11.0)
     ruby2_keywords (0.0.4)
-    rufus-scheduler (3.4.2)
-      et-orbi (~> 1.0)
+    rufus-scheduler (3.7.0)
+      fugit (~> 1.1, >= 1.1.6)
     sass (3.7.4)
       sass-listen (~> 4.0.0)
     sass-listen (4.0.0)
@@ -535,7 +539,7 @@ DEPENDENCIES
   rspec-rails
   rubocop (= 0.52.1)
   rubocop-rspec (= 1.22.2)
-  rufus-scheduler (= 3.4.2)
+  rufus-scheduler (= 3.7.0)
   sass-rails (~> 5.0.0)
   sentry-raven (~> 2.0)
   shoulda