Handle unreachable network error for search services (#36587)

app/services/account_search_service.rb

@@ -256,7 +256,7 @@ class AccountSearchService < BaseService
     ActiveRecord::Associations::Preloader.new(records: records, associations: [:account_stat, { user: :role }]).call
 
     records
-  rescue Faraday::ConnectionFailed, Parslet::ParseFailed
+  rescue Faraday::ConnectionFailed, Parslet::ParseFailed, Errno::ENETUNREACH
     nil
   end
 

app/services/statuses_search_service.rb

@@ -32,7 +32,7 @@ class StatusesSearchService < BaseService
     preloaded_relations = @account.relations_map(account_ids, account_domains)
 
     results.reject { |status| StatusFilter.new(status, @account, preloaded_relations).filtered? }
-  rescue Faraday::ConnectionFailed, Parslet::ParseFailed
+  rescue Faraday::ConnectionFailed, Parslet::ParseFailed, Errno::ENETUNREACH
     []
   end
 

app/services/tag_search_service.rb

@@ -30,7 +30,7 @@ class TagSearchService < BaseService
     definition = definition.filter(elastic_search_filter) if @options[:exclude_unreviewed]
 
     ensure_exact_match(definition.limit(@limit).offset(@offset).objects.compact)
-  rescue Faraday::ConnectionFailed, Parslet::ParseFailed
+  rescue Faraday::ConnectionFailed, Parslet::ParseFailed, Errno::ENETUNREACH
     nil
   end