farah: Update klog to v2

JobBuild
327
06-21 13:52
pull-descheduler-unit-test 1275451588797796352 1275024757208649730 1274701628271759365
pull-descheduler-verify 1275451588797796354 1275024757212844032 1274701628271759363
pull-descheduler-verify-build 1275451588797796353 1275024757212844033 1274701628271759364