docs: improve manifest.json documentation clarity and completeness (#20524)

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: sapphi-red <49056869+sapphi-red@users.noreply.github.com>

Copilot committed 7mo ago

bd1e01997d938e03461125679deccf3ecc60b60f

Parent: 64a52e7

Committed by GitHub <noreply@github.com> on 8/5/2025, 8:44:10 AM