use inferencebarrier instead of invokelatest for 1-arg @assert (#55783)

This version would be better as per this comment:
<#55739 (review)>
I confirmed this still allows us to avoid invalidations reported at
#55583.

(cherry picked from commit f808606)

Author: aviatesk

base/error.jl

@@ -223,14 +223,16 @@ macro assert(ex, msgs...)
         msg = msg # pass-through
     elseif !isempty(msgs) && (isa(msg, Expr) || isa(msg, Symbol))
         # message is an expression needing evaluating
-        msg = :(Main.Base.invokelatest(Main.Base.string, $(esc(msg))))
+        # N.B. To reduce the risk of invalidation caused by the complex callstack involved
+        # with `string`, use `inferencebarrier` here to hide this `string` from the compiler.
+        msg = :(Main.Base.inferencebarrier(Main.Base.string)($(esc(msg))))
     elseif isdefined(Main, :Base) && isdefined(Main.Base, :string) && applicable(Main.Base.string, msg)
         msg = Main.Base.string(msg)
     else
         # string() might not be defined during bootstrap
         msg = quote
             msg = $(Expr(:quote,msg))
-            isdefined(Main, :Base) ? Main.Base.invokelatest(Main.Base.string, msg) :
+            isdefined(Main, :Base) ? Main.Base.inferencebarrier(Main.Base.string, msg) :
                 (Core.println(msg); "Error during bootstrap. See stdout.")
         end
     end