fix(deps): Update dependency ajv to v8.20.0 (#392)

This PR contains the following updates:

| Package | Change | [Age](https://docs.renovatebot.com/merge-confidence/) | [Confidence](https://docs.renovatebot.com/merge-confidence/) |
|---|---|---|---|
| [ajv](https://ajv.js.org) ([source](https://redirect.github.com/ajv-validator/ajv)) | [`8.18.0` → `8.20.0`](https://renovatebot.com/diffs/npm/ajv/8.18.0/8.20.0) | ![age](https://developer.mend.io/api/mc/badges/age/npm/ajv/8.20.0?slim=true) | ![confidence](https://developer.mend.io/api/mc/badges/confidence/npm/ajv/8.18.0/8.20.0?slim=true) |

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### Release Notes

<details>
<summary>ajv-validator/ajv (ajv)</summary>

### [`v8.20.0`](https://redirect.github.com/ajv-validator/ajv/releases/tag/v8.20.0)

[Compare Source](https://redirect.github.com/ajv-validator/ajv/compare/v8.18.0...v8.20.0)

#### What's Changed

- fix: add support for node 22/24, drop node 16/21 by [@&#8203;jasoniangreen](https://redirect.github.com/jasoniangreen) in [#&#8203;2580](https://redirect.github.com/ajv-validator/ajv/pull/2580)
- fix: add ES2022.RegExp for RegExpIndicesArray by [@&#8203;SignpostMarv](https://redirect.github.com/SignpostMarv) in [#&#8203;2604](https://redirect.github.com/ajv-validator/ajv/pull/2604)

**Full Changelog**: <ajv-validator/ajv@v8.19.0...v8.20.0>

</details>

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