Bump jwt from 2.2.3 to 2.3.0

Bumps [jwt](https://github.com/jwt/ruby-jwt) from 2.2.3 to 2.3.0.
- [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/v2.2.3...v2.3.0)

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

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

Gemfile

@@ -52,7 +52,7 @@ gem 'devise'
 gem 'devise-i18n'
 gem 'devise-encryptable'
 gem 'devise-token_authenticatable'
-gem 'jwt', '~> 2.2'
+gem 'jwt', '~> 2.3'
 gem 'oauth2', '~> 1.4.7' # Used for Stripe Connect
 
 gem 'pagy', '~> 4.11'

Gemfile.lock

@@ -355,7 +355,7 @@ GEM
     json_spec (1.1.5)
       multi_json (~> 1.0)
       rspec (>= 2.0, < 4.0)
-    jwt (2.2.3)
+    jwt (2.3.0)
     knapsack (4.0.0)
       rake
     launchy (2.5.0)
@@ -746,7 +746,7 @@ DEPENDENCIES
   jquery-ui-rails (~> 4.2)
   json
   json_spec (~> 1.1.4)
-  jwt (~> 2.2)
+  jwt (~> 2.3)
   knapsack
   letter_opener (>= 1.4.1)
   mimemagic (> 0.3.5)