Release notes for Grafana 8.3.3

BarChart: Use new data error view component to show actions in panel edit. #42474, @torkelo
CloudMonitor: Iterate over pageToken for resources. #42546, @iwysiu
Macaron: Prevent WriteHeader invalid HTTP status code panic. #42973, @bergquist

AnnoListPanel: Fix interpolation of variables in tags. #42318, @francoisdtm
CloudWatch: Allow queries to have no dimensions specified. #42800, @sunker
CloudWatch: Fix broken queries for users migrating from 8.2.4/8.2.5 to 8.3.0. #42611, @sunker
CloudWatch: Make sure MatchExact flag gets the right value. #42621, @sunker
Dashboards: Fix so that empty folders can be deleted from the manage dashboards/folders page. #42527, @ashharrison90
InfluxDB: Improve handling of metadata query errors in InfluxQL. #42500, @gabor
Loki: Fix adding of ad hoc filters for queries with parser and line_format expressions. #42590, @ivanahuckova
Prometheus: Fix running of exemplar queries for non-histogram metrics. #42749, @ivanahuckova
Prometheus: Interpolate template variables in interval. #42637, @ivanahuckova
StateTimeline: Fix toolitp not showing when for frames with multiple fields. #42741, @dprokop
TraceView: Fix virtualized scrolling when trace view is opened in right pane in Explore. #42480, @autoric
Variables: Fix repeating panels for on time range changed variables. #42828, @hugohaggmark
Variables: Fix so queryparam option works for scoped variables. #42742, @hugohaggmark