sashrith: vcp to csi migration attach detach combined test case and removed namespace param for few util methods

JobBuild
1191
07-27 11:14
pull-vsphere-csi-driver-unit-test 1419979568818688000
pull-vsphere-csi-driver-verify-fmt 1419979568697053184
pull-vsphere-csi-driver-verify-golangci-lint 1419979568755773440
pull-vsphere-csi-driver-verify-staticcheck 1419979568785133568
pull-vsphere-csi-driver-verify-vet 1419979568726413312