chore: merge main, resolve CHANGELOG conflict, bump to v0.14.5.0

Main landed v0.14.4.0 (Review Army) while our branch also had v0.14.4.0.
Resolved by bumping our entry to v0.14.5.0 and keeping both entries in
sequence. touchfiles.ts and gen-skill-docs.test.ts auto-merged cleanly.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

package.json

@@ -1,6 +1,6 @@
 {
   "name": "gstack",
-  "version": "0.14.4.0",
+  "version": "0.14.5.0",
   "description": "Garry's Stack — Claude Code skills + fast headless browser. One repo, one install, entire AI engineering workflow.",
   "license": "MIT",
   "type": "module",