Support liberal mask in IBMA estimators (#848) #997

Job	Run time
Determine if CI should be skipped	4s
Corrector performance tests (ubuntu-latest, 3.8)	31m 50s
Unit tests with minimum dependency versions (ubuntu-latest, 3.8)	33m 52s
CBMR ImportError tests (ubuntu-latest, 3.8)	1m 6s
Estimator performance tests (ubuntu-latest, 3.8)	7m 4s
Smoke performance tests (ubuntu-latest, 3.8)	21m 48s
Unit tests (ubuntu-latest, 3.8)	37m 54s
Unit tests (ubuntu-latest, 3.9)	35m 8s
Unit tests (ubuntu-latest, 3.10)	35m 31s
Unit tests (ubuntu-latest, 3.11)	34m 46s
Unit tests (macos-latest, 3.8)	1h 21m 16s
Unit tests (macos-latest, 3.9)	42m 3s
Unit tests (macos-latest, 3.10)	41m 14s
Unit tests (macos-latest, 3.11)	42m 10s
Upload coverage	17s
	7h 26m 3s

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