[master] Support LHCbDIRAC 10.4.x
As LHCbDIRAC 10.4.x is just LHCbDIRAC 10.3.x without Python 2 support include in the allowed dependency range.
BEGINRELEASENOTES
NEW: Support LHCbDIRAC 10.4.x
ENDRELEASENOTES
As LHCbDIRAC 10.4.x is just LHCbDIRAC 10.3.x without Python 2 support include in the allowed dependency range.
BEGINRELEASENOTES
NEW: Support LHCbDIRAC 10.4.x
ENDRELEASENOTES