protect migrated volume from vm deletion (kubernetes-sigs#1762)

go.mod

@@ -7,18 +7,14 @@ require (
 	github.com/container-storage-interface/spec v1.4.0
 	github.com/coreos/etcd v3.3.25+incompatible // indirect
 	github.com/davecgh/go-spew v1.1.1
-	github.com/docker/spdystream v0.0.0-20181023171402-6480d4af844c // indirect
 	github.com/elazarl/goproxy v0.0.0-20200710112657-153946a5f232 // indirect
 	github.com/elazarl/goproxy/ext v0.0.0-20200710112657-153946a5f232 // indirect
 	github.com/fsnotify/fsnotify v1.4.9
-	github.com/go-kit/kit v0.10.0 // indirect
 	github.com/golang/protobuf v1.5.2
 	github.com/google/uuid v1.2.0
 	github.com/grpc-ecosystem/go-grpc-middleware v1.2.0 // indirect
 	github.com/grpc-ecosystem/grpc-gateway v1.14.5 // indirect
-	github.com/kr/text v0.2.0 // indirect
 	github.com/kubernetes-csi/csi-lib-utils v0.7.0
-	github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e // indirect
 	github.com/onsi/ginkgo v1.16.4
 	github.com/onsi/gomega v1.13.0
 	github.com/pkg/errors v0.9.1
@@ -28,18 +24,16 @@ require (
 	github.com/spf13/viper v1.7.1
 	github.com/thecodeteam/gofsutil v0.1.2 // indirect
 	github.com/vmware-tanzu/vm-operator-api v0.1.3
-	github.com/vmware/govmomi v0.26.0
+	github.com/vmware/govmomi v0.27.5
 	go.uber.org/zap v1.17.0
 	golang.org/x/crypto v0.0.0-20210220033148-5ea612d1eb83
 	golang.org/x/lint v0.0.0-20210508222113-6edffad5e616 // indirect
-	golang.org/x/mod v0.4.2 // indirect
 	golang.org/x/net v0.0.0-20210428140749-89ef3d95e781
 	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c
 	golang.org/x/tools v0.1.1 // indirect
 	google.golang.org/grpc v1.27.1
-	gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f // indirect
 	gopkg.in/gcfg.v1 v1.2.3
-	honnef.co/go/tools v0.2.0 // indirect
+	gopkg.in/warnings.v0 v0.1.2 // indirect
 	k8s.io/api v0.21.1
 	k8s.io/apiextensions-apiserver v0.21.1
 	k8s.io/apimachinery v0.21.1