fix(hono): custom validator always does return value

[soartec-lab]

Status

READY

Description

This is to avoid the following lint error:

error TS7030: Not all code paths return a value.

And update sample apps.

Related PRs

List related PRs against other branches:

branch	PR
other_pr_production	link
other_pr_master	link

Todos

• Tests
• Documentation
• Changelog Entry (unreleased)

Steps to Test or Reproduce

export default defineConfig({
  petstoreSplitHandlers: {
    input: '../specifications/petstore.yaml',
    output: {
      target: '../generated/hono/petstore-split-handlers/endpoints.ts',
      schemas: '../generated/hono/petstore-split-handlers/handlers/schemas',
      mode: 'split',
      client: 'hono',
      override: {
        hono: {
          handlers: '../generated/hono/petstore-split-handlers/handlers',
        },
      },
    },
  },
}