fix(deps): update dependency ajv to v8.9.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
ajv (source)	8.8.2 -> 8.9.0

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Release Notes

ajv-validator/ajv

### [`v8.9.0`](https://togithub.com/ajv-validator/ajv/releases/v8.9.0) [Compare Source](https://togithub.com/ajv-validator/ajv/compare/v8.8.2...v8.9.0) Option `code.esm` to generate ESM exports for standalone validation functions ([@​rehanvdm](https://togithub.com/rehanvdm), [#​1861](https://togithub.com/ajv-validator/ajv/issues/1861)) Support discriminator keyword with $ref in oneOf subschemas ([@​dfeufel](https://togithub.com/dfeufel), [#​1815](https://togithub.com/ajv-validator/ajv/issues/1815))

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