fix(metadata): corrected collab package contracts

Updated collab-web package metadata to the current published version and aligned swarm-extension with the matching pi-coding-agent major.

Documented the pi-uu-grep clap-only fields with dead_code allow reasons so the lint exceptions remain intentional.

Fixes #4549

packages/collab-web/CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## [Unreleased]
 
+### Fixed
+
+- Fixed the stale package version metadata so the collab web workspace advertises `16.3.4` instead of the old `15.11.7` pin. ([#4549](https://github.com/can1357/oh-my-pi/issues/4549))
+
 ## [16.3.3] - 2026-07-02
 
 ### Fixed

packages/collab-web/package.json

@@ -1,7 +1,7 @@
 {
   "type": "module",
   "name": "@oh-my-pi/collab-web",
-  "version": "15.11.7",
+  "version": "16.3.4",
   "private": true,
   "description": "Browser guest client and local relay tools for omp collab live sessions",
   "homepage": "https://omp.sh",