feat: add rhel8 and rhel9 to guest os list

Author: MindTooth

pkg/cloudprovider/vsphere/types.go

@@ -204,6 +204,8 @@ var GuestOSLookup = map[string]string{
 	"rhel6Guest":              "rhel6",
 	"rhel7_64Guest":           "rhel7",
 	"rhel7Guest":              "rhel7",
+	"rhel8_64Guest":           "rhel8",
+	"rhel9_64Guest":           "rhel9",
 	"sjdsGuest":               "sjds",
 	"sles10_64Guest":          "sles10",
 	"sles10Guest":             "sles10",