Merge pull request #2305 from andrehjr/fix-spec-ruby-head-error-msg

In Ruby 3.4 error messages are not including backticks

spec/code_spec.rb

@@ -512,7 +512,7 @@ def bound_method
     context "when a String does not respond to the given method" do
       it "raises NoMethodError" do
         expect { subject.abcdefg }
-          .to raise_error(NoMethodError, /undefined method `abcdefg'/)
+          .to raise_error(NoMethodError, /undefined method (`|')abcdefg'/)
       end
     end
   end