Bump devise from 4.4.1 to 4.7.1 (#313)

Bumps [devise](https://github.com/plataformatec/devise) from 4.4.1 to 4.7.1.
- [Release notes](https://github.com/plataformatec/devise/releases)
- [Changelog](https://github.com/heartcombo/devise/blob/master/CHANGELOG.md)
- [Commits](heartcombo/devise@v4.4.1...v4.7.1)

Signed-off-by: dependabot[bot] <support@github.com>

Gemfile.lock

@@ -59,7 +59,7 @@ GEM
     autoprefixer-rails (9.3.1)
       execjs
     aws_cf_signer (0.1.3)
-    bcrypt (3.1.11)
+    bcrypt (3.1.13)
     bootstrap-sass (3.4.1)
       autoprefixer-rails (>= 5.2.1)
       sassc (>= 2.0.0)
@@ -69,7 +69,7 @@ GEM
     buftok (0.2.0)
     bugsnag (6.6.4)
       concurrent-ruby (~> 1.0)
-    builder (3.2.3)
+    builder (3.2.4)
     bullet (5.7.3)
       activesupport (>= 3.0.0)
       uniform_notifier (~> 1.11.0)
@@ -97,17 +97,17 @@ GEM
       execjs
     coffee-script-source (1.12.2)
     colorize (0.8.1)
-    concurrent-ruby (1.1.3)
+    concurrent-ruby (1.1.6)
     crack (0.4.3)
       safe_yaml (~> 1.0.0)
     crass (1.0.6)
     database_cleaner (1.6.2)
     datetime_picker_rails (0.0.7)
       momentjs-rails (>= 2.8.1)
-    devise (4.4.1)
+    devise (4.7.1)
       bcrypt (~> 3.0)
       orm_adapter (~> 0.1)
-      railties (>= 4.1.0, < 5.2)
+      railties (>= 4.1.0)
       responders
       warden (~> 1.2.3)
     diff-lcs (1.3)
@@ -121,7 +121,7 @@ GEM
     enumerize (2.2.1)
       activesupport (>= 3.2)
     equalizer (0.0.11)
-    erubi (1.7.1)
+    erubi (1.9.0)
     execjs (2.7.0)
     factory_bot (4.8.2)
       activesupport (>= 3.0.0)
@@ -220,7 +220,7 @@ GEM
     mime-types-data (3.2016.0521)
     mini_mime (1.0.0)
     mini_portile2 (2.4.0)
-    minitest (5.11.3)
+    minitest (5.14.0)
     momentjs-rails (2.20.1)
       railties (>= 3.1)
     multi_json (1.13.1)
@@ -291,8 +291,8 @@ GEM
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.0.4)
-      loofah (~> 2.2, >= 2.2.2)
+    rails-html-sanitizer (1.3.0)
+      loofah (~> 2.3)
     railties (5.1.5)
       actionpack (= 5.1.5)
       activesupport (= 5.1.5)
@@ -308,9 +308,9 @@ GEM
     redcarpet (3.4.0)
     request_store (1.4.0)
       rack (>= 1.4)
-    responders (2.4.0)
-      actionpack (>= 4.2.0, < 5.3)
-      railties (>= 4.2.0, < 5.3)
+    responders (3.0.0)
+      actionpack (>= 5.0)
+      railties (>= 5.0)
     rest-client (2.0.2)
       http-cookie (>= 1.0.2, < 2.0)
       mime-types (>= 1.16, < 4.0)
@@ -407,7 +407,7 @@ GEM
       multipart-post (~> 2.0)
       naught (~> 1.0)
       simple_oauth (~> 0.3.0)
-    tzinfo (1.2.5)
+    tzinfo (1.2.6)
       thread_safe (~> 0.1)
     uglifier (4.1.6)
       execjs (>= 0.3.0, < 3)
@@ -420,8 +420,8 @@ GEM
       raindrops (~> 0.7)
     uniform_notifier (1.11.0)
     vcr (4.0.0)
-    warden (1.2.7)
-      rack (>= 1.0)
+    warden (1.2.8)
+      rack (>= 2.0.6)
     webmock (3.3.0)
       addressable (>= 2.3.6)
       crack (>= 0.3.2)