update LogEvent usage restriction (project-chip#31726)

* update LogEvent usage restriction

* Restyled by whitespace

* Update src/app/EventLogging.h

Co-authored-by: Tennessee Carmel-Veilleux <tennessee.carmelveilleux@gmail.com>

---------

Co-authored-by: Restyled.io <commits@restyled.io>
Co-authored-by: Tennessee Carmel-Veilleux <tennessee.carmelveilleux@gmail.com>

Author: 3 people

src/app/EventLogging.h

@@ -54,6 +54,10 @@ class EventLogger : public EventLoggingDelegate
  * context tags to be interpreted within the schema identified by
  * `ClusterID` and `EventId`.
  *
+ * The consumer has to either lock the Matter stack lock or queue the event to
+ * the Matter event queue when using LogEvent. This function is not safe to call
+ * outside of the main Matter processing context.
+ *
  * LogEvent has 2 variant, one for fabric-scoped events and one for non-fabric-scoped events.
  * @param[in] aEventData  The event cluster object
  * @param[in] aEndpoint    The current cluster's Endpoint Id