Bump jquery-rails from 4.3.5 to 4.4.0

Bumps [jquery-rails](https://github.com/rails/jquery-rails) from 4.3.5 to 4.4.0.
- [Release notes](https://github.com/rails/jquery-rails/releases)
- [Changelog](https://github.com/rails/jquery-rails/blob/master/CHANGELOG.md)
- [Commits](rails/jquery-rails@v4.3.5...v4.4.0)

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

Author: dependabot[bot]

Gemfile

@@ -22,7 +22,7 @@ gem "high_voltage"
 gem "holidays"
 gem "http_accept_language"
 gem "jquery-atwho-rails", "~> 1.3.2" # autocomplete
-gem "jquery-rails", "~> 4.0"
+gem "jquery-rails", "~> 4.4"
 gem "kaminari"
 gem "momentjs-rails"
 gem "neat"

Gemfile.lock

@@ -694,7 +694,7 @@ GEM
       concurrent-ruby (~> 1.0)
     jmespath (1.3.1)
     jquery-atwho-rails (1.3.2)
-    jquery-rails (4.3.5)
+    jquery-rails (4.4.0)
       rails-dom-testing (>= 1, < 3)
       railties (>= 4.2.0)
       thor (>= 0.14, < 2.0)
@@ -758,7 +758,7 @@ GEM
     pry-rails (0.3.2)
       pry (>= 0.9.10)
     public_suffix (4.0.5)
-    rack (2.1.1)
+    rack (2.2.2)
     rack-test (0.6.3)
       rack (>= 1.0)
     rack-timeout (0.0.4)
@@ -919,7 +919,7 @@ DEPENDENCIES
   holidays
   http_accept_language
   jquery-atwho-rails (~> 1.3.2)
-  jquery-rails (~> 4.0)
+  jquery-rails (~> 4.4)
   kaminari
   launchy
   letter_opener