Update a few dependencies

github.com/go-openapi/*
github.com/asaskevich/govalidator

vendor/github.com/go-openapi/errors/headers.go

@@ -38,6 +38,15 @@ func (e *Validation) Code() int32 {
 	return e.code
 }
 
+// ValidateName produces an error message name for an aliased property
+func (e *Validation) ValidateName(name string) *Validation {
+	if e.Name == "" && name != "" {
+		e.Name = name
+		e.message = name + e.message
+	}
+	return e
+}
+
 const (
 	contentTypeFail    = `unsupported media type %q, only %v are allowed`
 	responseFormatFail = `unsupported media type requested, only %v are available`