Bump redcarpet from 3.4.0 to 3.5.0 (#3622) [ci skip]

Bumps [redcarpet](https://github.com/vmg/redcarpet) from 3.4.0 to 3.5.0.
- [Release notes](https://github.com/vmg/redcarpet/releases)
- [Changelog](https://github.com/vmg/redcarpet/blob/master/CHANGELOG.md)
- [Commits](https://github.com/vmg/redcarpet/compare/v3.4.0...v3.5.0)

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

Gemfile

@@ -70,7 +70,7 @@ gem "rails", "~> 5.2", ">= 5.2.3" # Ruby on Rails
 gem "rails-assets-airbrake-js-client", "~> 1.6", source: "https://rails-assets.org" # Airbrake JavaScript Notifier
 gem "rails-observers", "~> 0.1" # Rails observer (removed from core in Rails 4.0)
 gem "recaptcha", "~> 5.0", require: "recaptcha/rails" # Helpers for the reCAPTCHA API
-gem "redcarpet", "~> 3.4" # A fast, safe and extensible Markdown to (X)HTML parser
+gem "redcarpet", "~> 3.5" # A fast, safe and extensible Markdown to (X)HTML parser
 gem "reverse_markdown", "~> 1.1" # Map simple html back into markdown
 gem "rolify", "~> 5.2" # Very simple Roles library
 gem "rouge", "~> 3.7" # A pure-ruby code highlighter

Gemfile.lock

@@ -598,7 +598,7 @@ GEM
     rdoc (6.1.1)
     recaptcha (5.0.0)
       json
-    redcarpet (3.4.0)
+    redcarpet (3.5.0)
     regexp_parser (1.6.0)
     representable (3.0.4)
       declarative (< 0.1.0)
@@ -921,7 +921,7 @@ DEPENDENCIES
   rails-assets-airbrake-js-client (~> 1.6)!
   rails-observers (~> 0.1)
   recaptcha (~> 5.0)
-  redcarpet (~> 3.4)
+  redcarpet (~> 3.5)
   reverse_markdown (~> 1.1)
   rolify (~> 5.2)
   rouge (~> 3.7)