Merge branch 'feature/10859-tuppr-update-default-globaltag-to-release-09-00-00' into 'release/09-00'

Resolve "TUPPR: update default globaltag to release-09-00-00"

See merge request belle2/software/basf2!3994

Author: Frankenfrog

framework/database/src/Configuration.cc

@@ -22,7 +22,7 @@
 #include <TPython.h>
 
 // Current default globaltag when generating events.
-#define CURRENT_DEFAULT_TAG "prerelease-09-00-00b"
+#define CURRENT_DEFAULT_TAG "release-09-00-00"
 
 namespace py = boost::python;