Merge branch 'fix-avs-check-deescalation-tt' into 'master'

Fix check alarm close error on deescalation process.

See merge request !6778

(cherry picked from commit cf0ab934)

84ecc6f4 Fix check alarm close error on deescalation process.
ce8cda4b Fix typo.
2dade57d Limit max deescalations.
6 jobs for !6786 with cherry-pick-cf0ab934 in 17 minutes and 1 second (queued for 4 seconds)
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