chore(deps): bump hono from 4.6.19 to 4.6.20

Bumps [hono](https://github.com/honojs/hono) from 4.6.19 to 4.6.20.
- [Release notes](https://github.com/honojs/hono/releases)
- [Commits](honojs/hono@v4.6.19...v4.6.20)

---
updated-dependencies:
- dependency-name: hono
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

package.json

@@ -5,7 +5,7 @@
   },
   "dependencies": {
     "@hono/zod-validator": "^0.4.2",
-    "hono": "^4.6.19",
+    "hono": "^4.6.20",
     "xml-js": "^1.6.11",
     "zod": "^3.24.1"
   },