build(deps): bump hono from 4.12.12 to 4.12.25 in /mcp-server

Bumps [hono](https://github.com/honojs/hono) from 4.12.12 to 4.12.25.
- [Release notes](https://github.com/honojs/hono/releases)
- [Commits](honojs/hono@v4.12.12...v4.12.25)

---
updated-dependencies:
- dependency-name: hono
  dependency-version: 4.12.25
  dependency-type: indirect
...

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

Author: dependabot[bot]