fix: update filsnap dependency in adapter package.json

- Moved filsnap from devDependencies to dependencies to ensure it's available in production builds.
- This change aligns with the project's structure and improves dependency management.

Author: hugomrdias

packages/adapter/package.json

@@ -49,10 +49,10 @@
   },
   "dependencies": {
     "iso-base": "^4.1.0",
+    "filsnap": "workspace:*",
     "semver": "^7.7.2"
   },
   "devDependencies": {
-    "filsnap": "workspace:*",
     "@metamask/approval-controller": "^7.1.3",
     "@metamask/snaps-sdk": "6.17.1",
     "@playwright/test": "^1.54.2",