Merge branch 'ruby-conferences:main' into main

Author: misabegovic

Gemfile.lock

@@ -104,7 +104,7 @@ GEM
     mercenary (0.4.0)
     mini_portile2 (2.8.8)
     minitest (5.25.1)
-    nokogiri (1.18.3)
+    nokogiri (1.18.4)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
     pathutil (0.16.2)

_data/conferences.yml

@@ -3050,6 +3050,7 @@
   end_date: 2025-09-19
   url: https://2025.euruko.org
   twitter: euruko
+  mastodon: https://ruby.social/@euruko
   announced_on: 2024-11-29
   cfp_open_date: 2025-03-14
   cfp_close_date: 2025-04-10