fix(spec): tombstones for keys live in @objectstack/spec 17.7.0 name 18 as their removal version - #23186

fix(spec): tombstones for keys live in @objectstack/spec 17.7.0 name 18 as their removal version#23186

objectstack-fleet[bot] merged 14 commits into

mainobjectstack-ai/objectstack:mainfrom

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