* Use suggested value for uid
* update the snapshot
* use __expr__
* replace all -100 with __expr__
* update snapshot
* more changes
* revert redundant change
* Use expr.DatasourceUID where it's possible
* generate files
* make TimeRange interface and add relative range
* make Execute methods support the current time
* update resample to support relative time range
* update DSNode to support relative time range
* update query service to create queries with absolute time
* make alerting evaluator create relative time ranges
* update swagger json files match datasourceUid change
underlying change made in https://github.com/grafana/grafana/pull/33282
* Document DatasourceUID field in AlertQuery model
* Run spec generation from inside a docker container
* Generate latest spec
Co-authored-by: Sofia Papagiannaki <sofia@grafana.com>