build(deps): bump github.com/vmware/govmomi from 0.23.0 to 0.26.1

Bumps [github.com/vmware/govmomi](https://github.com/vmware/govmomi) from 0.23.0 to 0.26.1.
- [Release notes](https://github.com/vmware/govmomi/releases)
- [Changelog](https://github.com/vmware/govmomi/blob/master/CHANGELOG.md)
- [Commits](https://github.com/vmware/govmomi/compare/v0.23.0...v0.26.1)

---
updated-dependencies:
- dependency-name: github.com/vmware/govmomi
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

vendor/github.com/vmware/govmomi/vim25/debug/debug.go

@@ -29,6 +29,20 @@ type Provider interface {
 	Flush()
 }
 
+// ReadCloser is a struct that satisfies the io.ReadCloser interface
+type ReadCloser struct {
+	io.Reader
+	io.Closer
+}
+
+// NewTeeReader wraps io.TeeReader and patches through the Close() function.
+func NewTeeReader(rc io.ReadCloser, w io.Writer) io.ReadCloser {
+	return ReadCloser{
+		Reader: io.TeeReader(rc, w),
+		Closer: rc,
+	}
+}
+
 var currentProvider Provider = nil
 var scrubPassword = regexp.MustCompile(`<password>(.*)</password>`)
 
@@ -55,8 +69,5 @@ func Flush() {
 }
 
 func Scrub(in []byte) []byte {
-	out := string(in)
-	out = scrubPassword.ReplaceAllString(out, `<password>********</password>`)
-
-	return []byte(out)
+	return scrubPassword.ReplaceAll(in, []byte(`<password>********</password>`))
 }