Bump redcarpet from 3.4.0 to 3.5.0 (#1241)

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>

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Gemfile

@@ -7,6 +7,6 @@ gem 'middleman-syntax', '~> 3.2'
 gem 'middleman-autoprefixer', '~> 2.7'
 gem 'middleman-sprockets', '~> 4.1'
 gem 'rouge', '~> 3.19'
-gem 'redcarpet', '~> 3.4.0'
+gem 'redcarpet', '~> 3.5.0'
 gem 'nokogiri', '~> 1.10.8'
 gem 'sass'

Gemfile.lock

@@ -92,7 +92,7 @@ GEM
     rb-fsevent (0.10.4)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    redcarpet (3.4.0)
+    redcarpet (3.5.0)
     rouge (3.19.0)
     sass (3.7.4)
       sass-listen (~> 4.0.0)
@@ -123,7 +123,7 @@ DEPENDENCIES
   middleman-sprockets (~> 4.1)
   middleman-syntax (~> 3.2)
   nokogiri (~> 1.10.8)
-  redcarpet (~> 3.4.0)
+  redcarpet (~> 3.5.0)
   rouge (~> 3.19)
   sass