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Issue: erofs snapshotter fails to mount with many layers — mount options exceed kernel limit

Issue: erofs snapshotter fails to mount with many layers — mount options exceed kernel limit: a task in LegoFlow-SWE (Harbor dataset). Problem: When using the erofs snapshotter with container images that have a large number of layers (observed at ~100), container startup fails with: failed to…

The task

**Problem:** When using the erofs snapshotter with container images that have a large number of layers (observed at ~100), container startup fails with: ``` failed to mount: mount options is too long ```

Part of Lego-X/LegoFlow-SWE.