Bump devise from 3.5.10 to 4.7.1

Bumps [devise](https://github.com/plataformatec/devise) from 3.5.10 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@v3.5.10...v4.7.1)

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

Author: dependabot[bot]

Gemfile

@@ -21,7 +21,7 @@ gem "simple_form"
 gem "title"
 gem "uglifier"
 gem "unicorn"
-gem "devise", "~> 3.5.2"
+gem "devise", "~> 4.7.1"
 gem "devise_invitable", "~> 1.5.5"
 gem "apartment", "~> 0.26.0"
 gem "pikaday-gem", "~> 1.2.0.0"

Gemfile.lock

@@ -589,7 +589,7 @@ GEM
       aws-sigv4 (~> 1.0)
     aws-sigv2 (1.0.1)
     aws-sigv4 (1.0.2)
-    bcrypt (3.1.11)
+    bcrypt (3.1.13)
     better_errors (2.5.1)
       coderay (>= 1.0.0)
       erubi (>= 1.0.0)
@@ -645,12 +645,11 @@ GEM
     delayed_job_active_record (4.0.3)
       activerecord (>= 3.0, < 5.0)
       delayed_job (>= 3.0, < 4.1)
-    devise (3.5.10)
+    devise (4.7.1)
       bcrypt (~> 3.0)
       orm_adapter (~> 0.1)
-      railties (>= 3.2.6, < 5)
+      railties (>= 4.1.0)
       responders
-      thread_safe (~> 0.1)
       warden (~> 1.2.3)
     devise_invitable (1.5.5)
       actionmailer (>= 3.2.6, < 5)
@@ -795,15 +794,15 @@ GEM
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
     raindrops (0.19.0)
-    rake (12.3.2)
+    rake (13.0.1)
     rbtree3 (0.5.0)
     recipient_interceptor (0.1.2)
       mail
     redcarpet (3.4.0)
     regexp_parser (1.6.0)
-    responders (2.4.0)
-      actionpack (>= 4.2.0, < 5.3)
-      railties (>= 4.2.0, < 5.3)
+    responders (2.4.1)
+      actionpack (>= 4.2.0, < 6.0)
+      railties (>= 4.2.0, < 6.0)
     rspec-core (3.8.0)
       rspec-support (~> 3.8.0)
     rspec-expectations (3.8.2)
@@ -912,7 +911,7 @@ DEPENDENCIES
   dalli
   database_cleaner
   delayed_job_active_record (= 4.0.3)
-  devise (~> 3.5.2)
+  devise (~> 4.7.1)
   devise_invitable (~> 1.5.5)
   dotenv-rails
   email_spec