Bump devise from 3.5.6 to 4.4.3

Bumps [devise](https://github.com/plataformatec/devise) from 3.5.6 to 4.4.3.
- [Release notes](https://github.com/plataformatec/devise/releases)
- [Changelog](https://github.com/plataformatec/devise/blob/master/CHANGELOG.md)
- [Commits](heartcombo/devise@v3.5.6...v4.4.3)

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

Gemfile

@@ -18,7 +18,7 @@ gem 'sitemap_generator', '~> 5.3.1'
 gem 'pg', '~> 0.18.2'
 gem 'activerecord-postgresql-adapter'
 
-gem 'devise', '~> 3.5.5'
+gem 'devise', '~> 4.4.3'
 gem 'omniauth', '~> 1.7.1' # 1.2.2 breaks test sign_in
 gem 'omniauth-shibboleth', '~> 1.2.1'
 gem 'equivalent-xml', '~> 0.6.0'

Gemfile.lock

@@ -71,7 +71,7 @@ GEM
       sshkit (>= 1.6.1, != 1.7.0)
     arel (6.0.4)
     ast (2.4.0)
-    bcrypt (3.1.11)
+    bcrypt (3.1.12)
     blacklight (4.7.0)
       bootstrap-sass (>= 2.2.0, < 2.4)
       deprecation (~> 0.1)
@@ -134,12 +134,11 @@ GEM
     daemons (1.2.3)
     deprecation (0.2.2)
       activesupport
-    devise (3.5.6)
+    devise (4.4.3)
       bcrypt (~> 3.0)
       orm_adapter (~> 0.1)
-      railties (>= 3.2.6, < 5)
+      railties (>= 4.1.0, < 6.0)
       responders
-      thread_safe (~> 0.1)
       warden (~> 1.2.3)
     diff-lcs (1.3)
     docile (1.1.5)
@@ -422,7 +421,7 @@ GEM
     unicorn (5.3.0)
       kgio (~> 2.6)
       raindrops (~> 0.7)
-    warden (1.2.6)
+    warden (1.2.7)
       rack (>= 1.0)
     websocket (1.2.4)
     websocket-driver (0.6.5)
@@ -449,7 +448,7 @@ DEPENDENCIES
   capybara (~> 2.14.0)
   coffee-rails (~> 4.2.1)
   coveralls (= 0.8.21)
-  devise (~> 3.5.5)
+  devise (~> 4.4.3)
   equivalent-xml (~> 0.6.0)
   hydra-head (~> 6.5.2)
   i18n (~> 0.8.1)