feat: add CompactMask for memory-efficient crop-RLE mask storage #679

Job	Run time
Build this Package / build	21s
Import Test and Pytest Run (ubuntu-latest, 3.11)	36s
Import Test and Pytest Run (windows-latest, 3.10)	1m 53s
Import Test and Pytest Run (ubuntu-latest, 3.10)	40s
Import Test and Pytest Run (windows-latest, 3.9)	2m 5s
Import Test and Pytest Run (ubuntu-latest, 3.12)	44s
Import Test and Pytest Run (windows-latest, 3.13)	1m 25s
Import Test and Pytest Run (macos-latest, 3.10)	1m 55s
Import Test and Pytest Run (macos-latest, 3.12)	1m 34s
Import Test and Pytest Run (ubuntu-latest, 3.13)	34s
Import Test and Pytest Run (windows-latest, 3.12)	1m 21s
Import Test and Pytest Run (macos-latest, 3.11)	2m 0s
Import Test and Pytest Run (ubuntu-latest, 3.9)	1m 4s
Import Test and Pytest Run (windows-latest, 3.11)	1m 16s
Import Test and Pytest Run (macos-latest, 3.9)	1m 48s
Import Test and Pytest Run (macos-latest, 3.13)	1m 39s
testing-guardian	3s
	20m 58s

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