Expressions: Fixes the issue showing expressions editor (#62510)
* 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
(cherry picked from commit 91221bc436)
Integration tests
This directory contains Grafana server integration tests.