Compute correlation matrix in signal voxels #1138

Job	Run time
Determine if CI should be skipped	4s
Unit tests (ubuntu-latest, 3.8)	37m 7s
Unit tests with minimum dependency versions (ubuntu-latest, 3.8)	39m 15s
Corrector performance tests (ubuntu-latest, 3.8)	31m 6s
Unit tests (ubuntu-latest, 3.9)	34m 25s
CBMR ImportError tests (ubuntu-latest, 3.8)	1m 40s
Unit tests (ubuntu-latest, 3.10)	41m 53s
Estimator performance tests (ubuntu-latest, 3.8)	6m 53s
Unit tests (ubuntu-latest, 3.11)	41m 33s
Smoke performance tests (ubuntu-latest, 3.8)	27m 23s
Unit tests (macos-latest, 3.8)	39m 38s
Unit tests (macos-latest, 3.9)	22m 32s
Unit tests (macos-latest, 3.10)	20m 19s
Unit tests (macos-latest, 3.11)	23m 50s
Upload coverage	22s
	6h 8m 0s

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