chore(deps): update dependency json to v2

renovate[bot] · web-flow · commit 4a9bc8f380d9 · 2025-07-26T20:12:07.000Z
diff --git a/Gemfile b/Gemfile
@@ -1,6 +1,6 @@
 source 'https://rubygems.org'
 
-gem 'json', github: 'flori/json', branch: 'v1.8'
+gem 'json', github: 'flori/json', branch: 'v2.13.1'
 gem 'rough'
 gem 'jekyll-paginate'
 gem 'jekyll-geo-pattern'
