Bump responders from 2.4.1 to 3.0.1 (#259)

Bumps [responders](https://github.com/heartcombo/responders) from 2.4.1 to 3.0.1.
- [Release notes](https://github.com/heartcombo/responders/releases)
- [Changelog](https://github.com/heartcombo/responders/blob/master/CHANGELOG.md)
- [Commits](heartcombo/responders@v2.4.1...v3.0.1)

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

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

Gemfile

@@ -3,7 +3,7 @@ source 'https://rubygems.org'
 gem 'rails', "~> 5.2.6"
 gem 'rack-cors', "~> 1.0"
 gem 'pg', "~> 0.20"
-gem 'responders', "~> 2.4"
+gem 'responders', "~> 3.0"
 gem 'gelf'
 gem 'logstasher'
 gem 'honeybadger', "~> 4.8"

Gemfile.lock

@@ -114,7 +114,7 @@ GEM
     logstasher (2.1.5)
       activesupport (>= 5.2)
       request_store
-    loofah (2.9.1)
+    loofah (2.14.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
@@ -170,21 +170,21 @@ GEM
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.3.0)
+    rails-html-sanitizer (1.4.2)
       loofah (~> 2.3)
     railties (5.2.6)
       actionpack (= 5.2.6)
       activesupport (= 5.2.6)
       method_source
       rake (>= 0.8.7)
       thor (>= 0.19.0, < 2.0)
-    rake (13.0.3)
+    rake (13.0.6)
     redis (4.1.0)
     request_store (1.5.1)
       rack (>= 1.4)
-    responders (2.4.1)
-      actionpack (>= 4.2.0, < 6.0)
-      railties (>= 4.2.0, < 6.0)
+    responders (3.0.1)
+      actionpack (>= 5.0)
+      railties (>= 5.0)
     rspec-core (3.7.1)
       rspec-support (~> 3.7.0)
     rspec-expectations (3.7.0)
@@ -263,7 +263,7 @@ DEPENDENCIES
   puma (~> 5.6)
   rack-cors (~> 1.0)
   rails (~> 5.2.6)
-  responders (~> 2.4)
+  responders (~> 3.0)
   rspec-rails (~> 3.6)
   sidekiq (~> 5.2)
   sidetiq (~> 0.7)