Catchup cleanups on master

[maskit]

Need to do these before merging (some may need no actions).

• Remove dependency for TCL
• Use references for indexes of range-based for loops when this avoids expensive copies. #4512 Use references for indexes of range-based for loops when this avoids expensive copies.
• Use ArgParser

[maskit]

8275488 removed dependency for TCL and tscore/Map.h

Since options for TCL and tscore/Map.h file are removed we cannot add dependency for them.

[github-actions]

This issue has been automatically marked as stale because it has not had recent activity. Marking it stale to flag it for further consideration by the community.

[maskit]

All work for QUIC was merged to master.