Update dependency html-proofer to v3.18.7 (cucumber#595)

olleolleolle · renovate-bot · web-flow · commit 11707a850263 · 2021-03-04T15:13:46.000+01:00
Bugfixes.

Co-authored-by: Renovate Bot &lt;bot@renovateapp.com&gt;
diff --git a/Gemfile b/Gemfile
@@ -1,3 +1,3 @@
 source 'https://rubygems.org' do
-  gem 'html-proofer', '3.18.6'
+  gem 'html-proofer', '3.18.7'
 end
