fix custom cdr report aggregated ACD calculation (#1341) #1369

Job	Run time
GEMs caching	54s
Rubocop and bundle audit	1m 14s
Check the consistency of the database constraints with the application validations	1m 26s
Brakeman	47s
PqQ processors tests	1m 34s
Rspec tests (6, 0)	11m 7s
Rspec tests (6, 1)	10m 10s
Rspec tests (6, 2)	20m 40s
Rspec tests (6, 3)	10m 43s
Rspec tests (6, 4)	23m 11s
Rspec tests (6, 5)	7m 42s
Coverage	1m 2s
	1h 30m 30s

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