Merge branch 'thread.CrestApi-20210917' into 'master'

CrestApi: Enable thread-safety checking.

See merge request !46583

Database/CrestApi/CrestApi/ATLAS_CHECK_THREAD_SAFETY

+Database/CrestApi

Database/CrestApi/src/CrestApi.cxx

@@ -2190,7 +2190,7 @@ namespace Crest {
     struct tm tstruct;
     char buf[80];
 
-    tstruct = *localtime(&now);
+    localtime_r(&now, &tstruct);
     strftime(buf, sizeof(buf), "%Y-%m-%d %X", &tstruct);
     return buf;
   }