Add support for publication size weighting. General refactoring of IBMA estimators #1122

Job	Run time
Determine if CI should be skipped	4s
Corrector performance tests (ubuntu-latest, 3.8)	1m 12s
CBMR ImportError tests (ubuntu-latest, 3.8)	59s
Unit tests with minimum dependency versions (ubuntu-latest, 3.8)	1m 10s
Estimator performance tests (ubuntu-latest, 3.8)	1m 11s
Unit tests (ubuntu-latest, 3.8)	1m 11s
Unit tests (ubuntu-latest, 3.9)	1m 9s
Smoke performance tests (ubuntu-latest, 3.8)	1m 11s
Unit tests (ubuntu-latest, 3.10)	1m 11s
Unit tests (ubuntu-latest, 3.11)	1m 10s
Unit tests (macos-latest, 3.8)	1m 13s
Unit tests (macos-latest, 3.9)	1m 13s
Unit tests (macos-latest, 3.10)	1m 12s
Unit tests (macos-latest, 3.11)	1m 0s
Upload coverage	1s
	15m 7s

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