new kgo version

update deps

fixup race conditions

add kfake usage

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

kgo.go

@@ -152,6 +152,10 @@ func (b *Broker) newCodec(ct string) (codec.Codec, error) {
 
 func (b *Broker) NewMessage(ctx context.Context, hdr metadata.Metadata, body interface{}, opts ...broker.PublishOption) (broker.Message, error) {
 	options := broker.NewPublishOptions(opts...)
+	if options.ContentType == "" {
+		options.ContentType = b.opts.ContentType
+	}
+
 	m := &kgoMessage{ctx: ctx, hdr: hdr, opts: options}
 	c, err := b.newCodec(m.opts.ContentType)
 	if err == nil {