[ ] Unit, integration, and e2e (if applicable) tests updated
[x] Documentation added (or pr:no public docs PR label added if not required)
[x] Added the relevant release notes label (see labels prefixed w/ release:). These labels dictate how your PR will
show up in the autogenerated release notes.
What this PR does
Make sure GSelect gets rerendered with updated items., more context here
Which issue(s) this PR closes
https://github.com/grafana/oncall/issues/4670
Checklist
pr:no public docs
PR label added if not required)release:
). These labels dictate how your PR will show up in the autogenerated release notes.