.: bump govmomi to v0.30.6

Bumping govmomi to include an error check fix needed
to work with go1.20. We made this fix in the CI, but
were reliant on the text matching of error strings,
which is why it didn't catch the actual issue. This

Fix in b4eac19369
PR to bump govmomi in cloud-provider-vsphere: https://github.com/kubernetes/cloud-provider-vsphere/pull/738

Signed-off-by: Madhav Jivrajani <madhav.jiv@gmail.com>

staging/src/k8s.io/legacy-cloud-providers/go.mod

@@ -15,7 +15,7 @@ require (
 	github.com/google/go-cmp v0.5.9
 	github.com/rubiojr/go-vhd v0.0.0-20200706105327-02e210299021
 	github.com/stretchr/testify v1.8.2
-	github.com/vmware/govmomi v0.30.0
+	github.com/vmware/govmomi v0.30.6
 	golang.org/x/crypto v0.11.0
 	golang.org/x/oauth2 v0.8.0
 	google.golang.org/api v0.114.0

staging/src/k8s.io/legacy-cloud-providers/go.sum

@@ -337,8 +337,8 @@ github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO
 github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
 github.com/stretchr/testify v1.8.2 h1:+h33VjcLVPDHtOdpUCuF+7gSuG3yGIftsP1YvFihtJ8=
 github.com/stretchr/testify v1.8.2/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
-github.com/vmware/govmomi v0.30.0 h1:Fm8ugPnnlMSTSceDKY9goGvjmqc6eQLPUSUeNXdpeXA=
-github.com/vmware/govmomi v0.30.0/go.mod h1:F7adsVewLNHsW/IIm7ziFURaXDaHEwcc+ym4r3INMdY=
+github.com/vmware/govmomi v0.30.6 h1:O3tjSwQBy0XwI5uK1/yVIfQ1LP9bAECEDUfifnyGs9U=
+github.com/vmware/govmomi v0.30.6/go.mod h1:epgoslm97rLECMV4D+08ORzUBEU7boFSepKjt7AYVGg=
 github.com/vmware/vmw-guestinfo v0.0.0-20170707015358-25eff159a728/go.mod h1:x9oS4Wk2s2u4tS29nEaDLdzvuHdB19CvSGJjPgkZJNk=
 github.com/xhit/go-str2duration/v2 v2.1.0/go.mod h1:ohY8p+0f07DiV6Em5LKB0s2YpLtXVyJfNt1+BlmyAsU=
 github.com/yuin/goldmark v1.1.25/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=