fix invalidations for Dicts from Static.jl (#46490)

(cherry picked from commit 5c5af1f)

Author: ranocha

base/dict.jl

@@ -372,7 +372,7 @@ end
 
 function setindex!(h::Dict{K,V}, v0, key0) where V where K
     key = convert(K, key0)
-    if !isequal(key, key0)
+    if !(isequal(key, key0)::Bool)
         throw(ArgumentError("$(limitrepr(key0)) is not a valid key for type $K"))
     end
     setindex!(h, v0, key)