Merge pull request github#11474 from github/aibaars-patch-2

Ruby: fix upgrade script

Author: aibaars

ruby/downgrades/1199e154f5e9b3560297633c6ebb4dfe0b191ae4/upgrade.properties

@@ -9,4 +9,4 @@ ruby_rational_def.rel:           run ruby_rational_def.qlo
 ruby_call_method.rel: delete
 ruby_complex_def.rel: delete
 ruby_block_parameters_locals.rel: delete
-ruby_call_operator: delete
+ruby_call_operator.rel: delete