Adjust code for rails internal changes

app/helpers/user_helper.rb

@@ -73,7 +73,7 @@ module UserHelper
     if user.avatar.variable?
       variant = user.avatar.variant(variant_options)
       # https://stackoverflow.com/questions/61893089/get-metadata-of-active-storage-variant/67228171
-      if variant.processed?
+      if variant.send(:processed?)
         metadata = variant.processed.send(:record).image.blob.metadata
         if metadata["width"]
           options[:width] = metadata["width"]

app/models/concerns/geo_record.rb

@@ -9,7 +9,7 @@ module GeoRecord
       format("%<coord>.7f", :coord => self)
     end
 
-    def as_json(_)
+    def as_json(*)
       format("%<coord>.7f", :coord => self).to_f
     end
   end

lib/rich_text.rb

@@ -15,7 +15,7 @@ module RichText
     include ActionView::Helpers::TextHelper
     include ActionView::Helpers::OutputSafetyHelper
 
-    def sanitize(text)
+    def sanitize(text, _options = {})
       Sanitize.clean(text, Sanitize::Config::OSM).html_safe
     end
   end