[Charm][OBSOLETE] Fix monitoring issues for charm HLT2 lines
Fix monitoring issues for charm HLT2 lines, include:
- Remove default monitoring for unobserved doubly charmed baryons.
- Add monitoring for intermediate states from doubly charmed baryon decays.
Local test shows that the removal and addition work as expected.
Incorporated in !3300 (merged).
Edited by Ao Xu