Dependency updates

vendor/github.com/99designs/gqlgen/graphql/upload.go

@@ -0,0 +1,26 @@
+package graphql
+
+import (
+	"fmt"
+	"io"
+)
+
+type Upload struct {
+	File     io.Reader
+	Filename string
+	Size     int64
+}
+
+func MarshalUpload(f Upload) Marshaler {
+	return WriterFunc(func(w io.Writer) {
+		io.Copy(w, f.File)
+	})
+}
+
+func UnmarshalUpload(v interface{}) (Upload, error) {
+	upload, ok := v.(Upload)
+	if !ok {
+		return Upload{}, fmt.Errorf("%T is not an Upload", v)
+	}
+	return upload, nil
+}