Update dependency eslint-config-airbnb-typescript to v9

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
eslint-config-airbnb-typescript	devDependencies	major	8.0.2 -> 9.0.0

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Release Notes

iamturns/eslint-config-airbnb-typescript

### [`v9.0.0`](https://togithub.com/iamturns/eslint-config-airbnb-typescript/releases/v9.0.0) [Compare Source](https://togithub.com/iamturns/eslint-config-airbnb-typescript/compare/v8.0.2...v9.0.0) ##### Features - eslint v7 support ([#​115](https://togithub.com/iamturns/eslint-config-airbnb-typescript/issues/115)) ([e45ff0f](https://togithub.com/iamturns/eslint-config-airbnb-typescript/commit/e45ff0f1a61888ea1b6058f2ab22fe7bcdff4b89)) ##### BREAKING CHANGES - Update eslint to v7 - Update peer dependencies by re-running install command in README

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