chore(deps): bump ajv and @asyncapi/generator

Bumps [ajv](https://github.com/ajv-validator/ajv) to 8.17.1 and updates ancestor dependency [@asyncapi/generator](https://github.com/asyncapi/generator). These dependencies need to be updated together.


Updates `ajv` from 5.5.2 to 8.17.1
- [Release notes](https://github.com/ajv-validator/ajv/releases)
- [Commits](ajv-validator/ajv@v5.5.2...v8.17.1)

Updates `@asyncapi/generator` from 1.17.25 to 2.5.0
- [Release notes](https://github.com/asyncapi/generator/releases)
- [Changelog](https://github.com/asyncapi/generator/blob/master/.releaserc)
- [Commits](https://github.com/asyncapi/generator/compare/v1.17.25...@asyncapi/[email protected])

---
updated-dependencies:
- dependency-name: ajv
  dependency-type: indirect
- dependency-name: "@asyncapi/generator"
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>