Fix UndefVarError in @test_msg

Author: inkydragon

src/output_control.jl

@@ -1,6 +1,12 @@
 # Test.get_test_result generates code that uses the following so we must import them
 using Test: Returned, Threw, eval_test
 
+@static if VERSION >= v"1.13.0-DEV.300"
+    # https://github.com/JuliaLang/julia/commit/d934b032ea5bf63b353371ad285605128c735873
+    # used by `Test.do_test` in `macro test_msg`
+    using Test: eval_test_comparison
+end
+
 "A cunning hack to carry extra message along with the original expression in a test"
 struct ExprAndMsg
     ex