Merge pull request rails#50923 from Shopify/core-silencer

BacktraceCleaner silence core internal methods by default

Author: byroot

activesupport/lib/active_support/backtrace_cleaner.rb

@@ -34,6 +34,7 @@ module ActiveSupport
   class BacktraceCleaner
     def initialize
       @filters, @silencers = [], []
+      add_core_silencer
       add_gem_filter
       add_gem_silencer
       add_stdlib_silencer
@@ -118,6 +119,10 @@ def add_gem_filter
         add_filter { |line| line.sub(gems_regexp, gems_result) }
       end
 
+      def add_core_silencer
+        add_silencer { |line| line.include?("<internal:") }
+      end
+
       def add_gem_silencer
         add_silencer { |line| FORMATTED_GEMS_PATTERN.match?(line) }
       end