If an image section is included in the JSON payload for MS Teams alerts
when no image URL exists, rendering of the alert in the client fails.
This change makes sure that an image section is only included in the
JSON payload if an image URL exists.
Closes#16082
* master: (84 commits)
docs: adds info about grafana-dev container
changelog: add notes about closing #12282
Added Litre/min and milliLitre/min in Flow (#12282)
remove papaparse dependency
list name is deleteDatasources, not delete_datasources
remove internal influx ifql datasource
Document the endpoint for deleting an org
tests: rewrite into table tests
influxdb: adds mode func to backend
changelog: add notes about closing #11484
changelog: add notes about closing #11233
Remove import
Fix PR feedback
Removed papaparse from external plugin exports
Karma to Jest: query_builder
dsproxy: move http client variable back
Karma to Jest: threshold_mapper
Expose react and slate to external plugins
Karma to Jest: threshold_manager
Karma to Jest: query_def, index_pattern
...
This way we are able to edit notification behavior per notifier.
This would be usefull to let some notifiers send notifications,
even when the state doesn't change, or with custom condition.
Signed-off-by: Thibault Chataigner <t.chataigner@criteo.com>