Either (1) a character string giving the unique alphanumeric
identifier for the project, or (2) a list containing the element projectId with this identifier.
newProjectName
Updated value for the projectName parameter
associated with the project.
workerCount
Integer; sets the number of workers requested
for the associated project.
holdoutUnlocked
Either NULL (the default) or logical TRUE;
if TRUE, this function requests the DataRobot Autopilot to unlock
the holdout data subset.