chore(ci): collect asan ubsan and libc++ build with mtr and regression status ignored (#3672)

* MSan added with fixes for libc++

* libc++ sepatare build

* add libc++ to ci

* libstdc++ in CI

* libcpp and msan to external projects

* std::sqrt

* awful_hack(ci): install whole llvm instead of libc++ in terrible way for test containers

* Adding ddeb packages for teststages and repos

* libc++ more for test container

* save some money on debug

* colored coredumps

* revert ci

* chore(ci): collect asan ubsan and libc++ build with mtr and regression status ignored

dbcon/mysql/ha_pseudocolumn.cpp

@@ -3,7 +3,6 @@
 // #include <cmath>
 #include <iostream>
 #include <sstream>
-using namespace std;
 
 #include "idb_mysql.h"
 
@@ -24,6 +23,7 @@ using namespace execplan;
 #include "ha_mcs_impl_if.h"
 #include "ha_mcs_sysvars.h"
 using namespace cal_impl_if;
+using namespace std;
 
 namespace
 {