Merge pull request #18200 from github/calumgrant/bmn/wrong-type-format-args2

C++: Fix more FPs with extraction errors on cpp/wrong-type-format-arguments

cpp/ql/test/query-tests/Likely Bugs/Format/WrongTypeFormatArguments/Buildless/tests.c

@@ -3,9 +3,10 @@
 int printf(const char * format, ...);
 int fprintf();
 
-void f() {
+void f(UNKNOWN_CHAR * str) {
     printf("%s", 1); // BAD
     printf("%s", implicit_function()); // GOOD - we should ignore the type
     sprintf(0, "%s", ""); // GOOD
     fprintf(0, "%s", ""); // GOOD
+    printf("%s", str); // GOOD - erroneous type is ignored
 }