Merge branch...

Merge branch '760-the-notify-system-test-incorrectly-detects-startup-notify-rate-error-v9_12' into 'v9_12'

Resolve "The notify system test incorrectly detects startup notify rate error."

See merge request !1218
22 jobs for v9_12 in 13 minutes and 40 seconds (queued for 1 minute and 17 seconds)