adds ccMember CC fixes #23434 (#23457)

tests/cpp/t23434.nim

@@ -0,0 +1,17 @@
+discard """
+cmd:"nim cpp $file"
+errormsg: "type mismatch: got <proc (self: SomeObject){.member, gcsafe.}>"
+line: 17
+"""
+type SomeObject = object
+    value: int
+
+proc printValue(self: SomeObject) {.virtual.} =
+    echo "The value is ", self.value
+
+proc callAProc(p: proc(self: SomeObject){.noconv.}) =
+    let someObj = SomeObject(value: 4)
+    echo "calling param proc"
+    p(someObj)
+
+callAProc(printValue)