fix: Workaround hangs when importing videos #315
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`AVAssetExportSession.export(to:as:isolation:)` seems to hang if there are too many unbounded asynchronous import tasks running in `withThrowingTaskGroup`. This work-around introduces a limiter which ensures that no more than 8 active tasks are added to the task group. It seems to work.
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AVAssetExportSession.export(to:as:isolation:)seems to hang if there are too many unbounded asynchronous import tasks running inwithThrowingTaskGroup. This work-around introduces a limiter which ensures that no more than 8 active tasks are added to the task group. It seems to work.