Fix json v1.8.6 common.rb warning

Using this patch https://github.com/flori/json/issues/399#issuecomment-734863279

We can upgrade to json v2 but to do that we need to switch from aws-sdk-v1 to aws-sdk-s3 first

config/initializers/json.rb

@@ -0,0 +1,7 @@
+module JSON
+  module_function
+
+  def parse(source, opts = {})
+    Parser.new(source, **opts).parse
+  end
+end