docs: update VS Code release and commit guidance

[zzgosh]

Summary

• update the VS Code extension release skill to prioritize localized, linear publishing runbooks for first-time Marketplace releases
• clarify that generated release guides should remain actionable runbooks while preserving audit evidence and caveats
• refine agent-collaboration commit guidance for verified local implementation checkpoints
• refresh resource lock metadata for the updated resources

Validation

• pnpm agents prepare
• pnpm agents verify
• git diff --check