Bump grammy from 1.27.0 to 1.28.0

Bumps [grammy](https://github.com/grammyjs/grammY) from 1.27.0 to 1.28.0.
- [Release notes](https://github.com/grammyjs/grammY/releases)
- [Commits](grammyjs/grammY@v1.27.0...v1.28.0)

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

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

package.json

@@ -32,7 +32,7 @@
     "@grammyjs/types": "3.11.1",
     "@hono/node-server": "1.12.0",
     "callback-data": "1.1.1",
-    "grammy": "1.27.0",
+    "grammy": "1.28.0",
     "grammy-guard": "0.5.0",
     "hono": "4.5.2",
     "iso-639-1": "3.1.2",