Update graph-links
Update graph-links

refs #6386

Display variable and variableValue or microservicechainlink (whichever
is set) for task type SetUnitVariable, as well as non-0 exit codes from
MicroServiceChainLinks. Nodes that start chains are bordered in dark
gold. WatchedDirectories will match any move, not just moveSIP or
moveTransfer.  Fix what the reject node is to exclude.

artefactual/archivematica-devtools,artefactual/archivematica-devtools