Merge pull request #19 from OS2Forms/dependabot/bundler/just-the-docs-0.12.0

Update just-the-docs requirement from 0.11.1 to 0.12.0

Author: ds-bellcom

Gemfile

@@ -3,5 +3,5 @@ source 'https://rubygems.org'
 gem "jekyll", "~> 4.4.1" # installed by `gem jekyll`
 # gem "webrick"        # required when using Ruby >= 3 and Jekyll <= 4.2.2
 
-gem "just-the-docs", "0.11.1" # pinned to the current release
+gem "just-the-docs", "0.12.0" # pinned to the current release
 # gem "just-the-docs"        # always download the latest release