fix: move ulls controller thread start

Move starting ulls controller thread outside constructor to avoid vptr
race.

Signed-off-by: Dominik Dabek <dominik.dabek@intel.com>

shared/source/execution_environment/execution_environment.cpp

@@ -120,6 +120,7 @@ DirectSubmissionController *ExecutionEnvironment::initializeDirectSubmissionCont
 
     if (initializeDirectSubmissionController && this->directSubmissionController == nullptr) {
         this->directSubmissionController = std::make_unique<DirectSubmissionController>();
+        this->directSubmissionController->startThread();
     }
 
     return directSubmissionController.get();