Handle non-utf-8 characters in Luma events

Author: marcoroth

_data/meetups.yml

@@ -4922,12 +4922,12 @@
   end_time: 21:00:00 PDT
   url: https://www.meetup.com/ocruby/events/306604391
 
-- name: Polish Ruby User Group - Poznań Ruby User Group - March 2025
-  location: Poznań, Poland
+- name: Poznań Ruby User Group - March 2025
+  location: 60-822 Poznań, Poland
   date: 2025-03-27
   start_time: 18:00:00 CET
   end_time: 21:00:00 CET
-  url: https://www.meetup.com/polishrubyusergroup/events/306703052
+  url: https://lu.ma/u6nh8vx6
 
 - name: STLRuby - "Developing with AI" Show and Tell
   location: Saint Louis, MO

src/events/luma_event.rb

@@ -19,10 +19,12 @@ def event_location
 
       location = location_parts.last(2).join(", ").strip
     end
+
+    location.force_encoding("utf-8")
   end
 
   def event_name
-    object.summary
+    object.summary.force_encoding("utf-8")
   end
 
   def event_start_time