Bump github.com/go-ldap/ldap/v3 from 3.4.5 to 3.4.6

Bumps [github.com/go-ldap/ldap/v3](https://github.com/go-ldap/ldap) from 3.4.5 to 3.4.6.
- [Release notes](https://github.com/go-ldap/ldap/releases)
- [Commits](https://github.com/go-ldap/ldap/compare/v3.4.5...v3.4.6)

---
updated-dependencies:
- dependency-name: github.com/go-ldap/ldap/v3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

vendor/github.com/go-ldap/ldap/v3/error.go

@@ -192,6 +192,8 @@ func (e *Error) Error() string {
 	return fmt.Sprintf("LDAP Result Code %d %q: %s", e.ResultCode, LDAPResultCodeMap[e.ResultCode], e.Err.Error())
 }
 
+func (e *Error) Unwrap() error { return e.Err }
+
 // GetLDAPError creates an Error out of a BER packet representing a LDAPResult
 // The return is an error object. It can be casted to a Error structure.
 // This function returns nil if resultCode in the LDAPResult sequence is success(0).
@@ -206,15 +208,21 @@ func GetLDAPError(packet *ber.Packet) error {
 			return &Error{ResultCode: ErrorUnexpectedResponse, Err: fmt.Errorf("Empty response in packet"), Packet: packet}
 		}
 		if response.ClassType == ber.ClassApplication && response.TagType == ber.TypeConstructed && len(response.Children) >= 3 {
-			resultCode := uint16(response.Children[0].Value.(int64))
-			if resultCode == 0 { // No error
-				return nil
-			}
-			return &Error{
-				ResultCode: resultCode,
-				MatchedDN:  response.Children[1].Value.(string),
-				Err:        fmt.Errorf("%s", response.Children[2].Value.(string)),
-				Packet:     packet,
+			if ber.Type(response.Children[0].Tag) == ber.Type(ber.TagInteger) || ber.Type(response.Children[0].Tag) == ber.Type(ber.TagEnumerated) {
+				resultCode := uint16(response.Children[0].Value.(int64))
+				if resultCode == 0 { // No error
+					return nil
+				}
+
+				if ber.Type(response.Children[1].Tag) == ber.Type(ber.TagOctetString) &&
+					ber.Type(response.Children[2].Tag) == ber.Type(ber.TagOctetString) {
+					return &Error{
+						ResultCode: resultCode,
+						MatchedDN:  response.Children[1].Value.(string),
+						Err:        fmt.Errorf("%s", response.Children[2].Value.(string)),
+						Packet:     packet,
+					}
+				}
 			}
 		}
 	}