Bump doorkeeper from 5.6.2 to 5.6.4

Bumps [doorkeeper](https://github.com/doorkeeper-gem/doorkeeper) from 5.6.2 to 5.6.4.
- [Release notes](https://github.com/doorkeeper-gem/doorkeeper/releases)
- [Changelog](https://github.com/doorkeeper-gem/doorkeeper/blob/main/CHANGELOG.md)
- [Commits](doorkeeper-gem/doorkeeper@v5.6.2...v5.6.4)

---
updated-dependencies:
- dependency-name: doorkeeper
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Gemfile

@@ -5,7 +5,7 @@ source "http://rubygems.org"
 ruby "3.1.0"
 
 gem "rails", "~> 7.0"
-gem "doorkeeper", "~> 5.6.2"
+gem "doorkeeper", "~> 5.6.4"
 gem "devise", "~> 4.8"
 gem "sprockets-rails", require: "sprockets/railtie"
 

Gemfile.lock

@@ -86,7 +86,7 @@ GEM
       responders
       warden (~> 1.2.3)
     diff-lcs (1.5.0)
-    doorkeeper (5.6.2)
+    doorkeeper (5.6.4)
       railties (>= 5)
     erubi (1.12.0)
     execjs (2.8.1)
@@ -132,7 +132,7 @@ GEM
     net-smtp (0.3.3)
       net-protocol
     nio4r (2.5.8)
-    nokogiri (1.14.0-x86_64-linux)
+    nokogiri (1.14.1-x86_64-linux)
       racc (~> 1.4)
     orm_adapter (0.5.0)
     parallel (1.22.1)
@@ -248,7 +248,7 @@ GEM
     sqlite3 (1.6.0-x86_64-linux)
     thor (1.2.1)
     timeout (0.3.1)
-    tzinfo (2.0.5)
+    tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
     uglifier (4.2.0)
       execjs (>= 0.3.0, < 3)
@@ -267,7 +267,7 @@ DEPENDENCIES
   coderay
   database_cleaner
   devise (~> 4.8)
-  doorkeeper (~> 5.6.2)
+  doorkeeper (~> 5.6.4)
   factory_bot_rails
   faker
   jquery-rails