cvmfs-csi: set log level to 4 and unmount timeout to 10min
This MR sets cvmfs-csi's log levels to 4 (level 5 is a bit too verbose) and unmount timeout to 10min (was 5min).
This MR sets cvmfs-csi's log levels to 4 (level 5 is a bit too verbose) and unmount timeout to 10min (was 5min).