chore(release): mosaic CLI 0.0.42

Ships three reliability fixes merged this cycle:
- fix(fleet): pre-trust claude agent workdir to clear the folder-trust gate (#644/#645)
- fix(update): re-seed framework on version drift, not just in-command updates (#642/#646)
- fix(db): stop pglite migration tests flaking CI — timeout + WASM OOM + turbo timestamp race (#647)

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

packages/mosaic/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@mosaicstack/mosaic",
-  "version": "0.0.41",
+  "version": "0.0.42",
   "repository": {
     "type": "git",
     "url": "https://git.mosaicstack.dev/mosaicstack/stack.git",