[renovate] Update dependency eslint-config-airbnb-improved to ^4.0.9

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
eslint-config-airbnb-improved	devDependencies	patch	^4.0.7 -> ^4.0.9

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Release Notes

oprogramador/eslint-config-airbnb-improved

### [`v4.0.9`](https://togithub.com/oprogramador/eslint-config-airbnb-improved/compare/2b48f72a76db4a8788fbfd1fc181dd864901cc30...da7370220d43725a1a4b23e6798457ed1f31d73a) [Compare Source](https://togithub.com/oprogramador/eslint-config-airbnb-improved/compare/2b48f72a76db4a8788fbfd1fc181dd864901cc30...da7370220d43725a1a4b23e6798457ed1f31d73a) ### [`v4.0.8`](https://togithub.com/oprogramador/eslint-config-airbnb-improved/compare/e3b3eff361055781ff70d15c8989aae42252b586...2b48f72a76db4a8788fbfd1fc181dd864901cc30) [Compare Source](https://togithub.com/oprogramador/eslint-config-airbnb-improved/compare/e3b3eff361055781ff70d15c8989aae42252b586...2b48f72a76db4a8788fbfd1fc181dd864901cc30)

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