Update dependencies (#1784)

vendor/github.com/graph-gophers/graphql-go/id.go

@@ -0,0 +1,30 @@
+package graphql
+
+import (
+	"fmt"
+	"strconv"
+)
+
+// ID represents GraphQL's "ID" scalar type. A custom type may be used instead.
+type ID string
+
+func (ID) ImplementsGraphQLType(name string) bool {
+	return name == "ID"
+}
+
+func (id *ID) UnmarshalGraphQL(input interface{}) error {
+	var err error
+	switch input := input.(type) {
+	case string:
+		*id = ID(input)
+	case int32:
+		*id = ID(strconv.Itoa(int(input)))
+	default:
+		err = fmt.Errorf("wrong type for ID: %T", input)
+	}
+	return err
+}
+
+func (id ID) MarshalJSON() ([]byte, error) {
+	return strconv.AppendQuote(nil, string(id)), nil
+}