Bump jwt from 2.3.0 to 2.4.1

Bumps [jwt](https://github.com/jwt/ruby-jwt) from 2.3.0 to 2.4.1.
- [Release notes](https://github.com/jwt/ruby-jwt/releases)
- [Changelog](https://github.com/jwt/ruby-jwt/blob/master/CHANGELOG.md)
- [Commits](https://github.com/jwt/ruby-jwt/compare/v2.3.0...v2.4.1)

---
updated-dependencies:
- dependency-name: jwt
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Gemfile

@@ -63,7 +63,7 @@ gem "redis"
 
 gem "fake_email_validator"
 
-gem "jwt", "~> 2.3"
+gem "jwt", "~> 2.4"
 
 group :development do
   gem "binding_of_caller"

Gemfile.lock

@@ -265,7 +265,7 @@ GEM
       actionview (>= 5.0.0)
       activesupport (>= 5.0.0)
     json (2.6.1)
-    jwt (2.3.0)
+    jwt (2.4.1)
     kaminari (1.2.2)
       activesupport (>= 4.1.0)
       kaminari-actionview (= 1.2.2)
@@ -606,7 +606,7 @@ DEPENDENCIES
   httparty
   i18n-js (= 3.6)
   jbuilder (~> 2.10)
-  jwt (~> 2.3)
+  jwt (~> 2.4)
   letter_opener
   lograge
   mini_magick