Fix `approx_bytes` to prevent double-counting of `SlotArena` inline size#28

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TKorr merged 1 commit intomainfrom

fix/approx-bytes-intrusive-list

Feb 23, 2026

Commits on Feb 23, 2026

Fix `approx_bytes` to prevent double-counting of `SlotArena` inline size
TKorr
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