Autoinstrumentation improvements in sdk

[ivanahuckova]

Related https://miro.com/app/board/uXjVKpzR8LQ=/

• prio: high Adding slugs Capture log params from context metadata #1049
• httpClient should mark net/http timeouts as downstream errors, so every plugin does not have to do that #1064
• Mark http timeouts as downstream Autoinstrumentation improvements #1066
• prio: high We should automatically mark DeadlineExceeded desc = context deadline exceeded as downstream errors Autoinstrumentation improvements #1066
• prio: high Log errors in Partial data response error log line Autoinstrumentation improvements #1066
• prio: very low Changestatus=cancelled queries have statusSource=plugin as this would be consistent with apiserver and grafana it is statusSource=plugin. Autoinstrumentation improvements #1066

[ivanahuckova]

I have added 1 more item that I forgot about: prio: high Log errors in Partial data response error log line. Currently in sdk we don't log the error in response in the same way as we do in apiserver and grafana.

[ivanahuckova]

All done so closing! All of these are part of 0.246.0 release.