chore(deps): bump grammy from 1.36.3 to 1.38.2

Bumps [grammy](https://github.com/grammyjs/grammY) from 1.36.3 to 1.38.2.
- [Release notes](https://github.com/grammyjs/grammY/releases)
- [Commits](grammyjs/grammY@v1.36.3...v1.38.2)

---
updated-dependencies:
- dependency-name: grammy
  dependency-version: 1.38.2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package-lock.json

@@ -16,7 +16,7 @@
     "wrangler": "^4.33.1"
   },
   "dependencies": {
-    "grammy": "1.36.3",
+    "grammy": "1.38.2",
     "moment": "2.30.1",
     "moment-timezone": "0.6.0",
     "openai": "5.0.2",