chore(deps): Bump @hono/node-server from 1.19.1 to 1.19.2 in /backend

Bumps [@hono/node-server](https://github.com/honojs/node-server) from 1.19.1 to 1.19.2.
- [Release notes](https://github.com/honojs/node-server/releases)
- [Commits](honojs/node-server@v1.19.1...v1.19.2)

---
updated-dependencies:
- dependency-name: "@hono/node-server"
  dependency-version: 1.19.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]