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_mcs_partition.cpp

@@ -29,7 +29,6 @@
 #include <sstream>
 // #include <unistd.h>
 #include <iomanip>
-using namespace std;
 
 #include <boost/tokenizer.hpp>
 
@@ -65,6 +64,7 @@ using namespace logging;
 
 #include <boost/algorithm/string/case_conv.hpp>
 using namespace boost;
+using namespace std;
 
 namespace
 {