chore: remove grammy and pin better-sqlite3/cron-parser versions

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

package.json

@@ -22,13 +22,12 @@
   },
   "dependencies": {
     "@onecli-sh/sdk": "^0.2.0",
-    "better-sqlite3": "^11.8.1",
-    "cron-parser": "^5.5.0",
+    "better-sqlite3": "11.10.0",
+    "cron-parser": "5.5.0",
     "pino": "^9.6.0",
     "pino-pretty": "^13.0.0",
     "yaml": "^2.8.2",
-    "zod": "^4.3.6",
-    "grammy": "^1.39.3"
+    "zod": "^4.3.6"
   },
   "devDependencies": {
     "@eslint/js": "^9.35.0",