chore(deps): update dependency @testing-library/dom to v9

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@testing-library/dom	8.20.0 -> 9.0.0

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Release Notes

testing-library/dom-testing-library

### [`v9.0.0`](https://togithub.com/testing-library/dom-testing-library/releases/tag/v9.0.0) [Compare Source](https://togithub.com/testing-library/dom-testing-library/compare/v8.20.0...v9.0.0) ##### Bug Fixes - **ByRole:** Constrain API ([#​1211](https://togithub.com/testing-library/dom-testing-library/issues/1211)) ([746def6](https://togithub.com/testing-library/dom-testing-library/commit/746def61471e51ba43a519f68c51c57fb0c84958)) ##### Features - Drop support for Node.js 12.x ([#​1207](https://togithub.com/testing-library/dom-testing-library/issues/1207)) ([c37ea2e](https://togithub.com/testing-library/dom-testing-library/commit/c37ea2e711af79184a4a71c68feefc08a53618b5)) ##### BREAKING CHANGES - **ByRole:** Only allow `string` as a `role`. Drop support for `exact`, `trim`, `collapseWhitespace`, and `normalizer` options. - Minimum supported Node.js version is now 14.x

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Configuration

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🏷️ [bumpr] Next version:v1.2.49 Changes:v1.2.48...rickstaa:renovate/testing-library-dom-9.x

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🚀 [bumpr] Bumped! New version:v1.2.49 Changes:v1.2.48...v1.2.49