restore kwcall_mt optimizations (#48672)

Deleted in cbfdb3f, probably by
accident. Refs #48670.

(cherry picked from commit afeda9f)

Author: vtjnash

src/staticdata.c

@@ -98,7 +98,7 @@ extern "C" {
 // TODO: put WeakRefs on the weak_refs list during deserialization
 // TODO: handle finalizers
 
-#define NUM_TAGS    158
+#define NUM_TAGS    159
 
 // An array of references that need to be restored from the sysimg
 // This is a manually constructed dual of the gvars array, which would be produced by codegen for Julia code, for C.