Update dependency eslint-plugin-babel to v5.3.0

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change	References
eslint-plugin-babel	dependencies	minor	5.1.0 -> 5.3.0	source

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Release Notes

babel/eslint-plugin-babel

### [`v5.3.0`](https://togithub.com/babel/eslint-plugin-babel/releases/v5.3.0) [Compare Source](https://togithub.com/babel/eslint-plugin-babel/compare/v5.2.1...v5.3.0) - Camelcase - support for optional chaining \[[#​163](https://togithub.com/babel/eslint-plugin-babel/pull/163)] (thanks [@​villesau](https://togithub.com/villesau)) ### [`v5.2.1`](https://togithub.com/babel/eslint-plugin-babel/compare/v5.2.0...v5.2.1) [Compare Source](https://togithub.com/babel/eslint-plugin-babel/compare/v5.2.0...v5.2.1) ### [`v5.2.0`](https://togithub.com/babel/eslint-plugin-babel/releases/v5.2.0) [Compare Source](https://togithub.com/babel/eslint-plugin-babel/compare/v5.1.0...v5.2.0) - Test against modern node versions [#​157](https://togithub.com/babel/eslint-plugin-babel/pull/157), thanks [@​amilajack](https://togithub.com/amilajack)! - Support optional calls in no-unused-expressions [#​158](https://togithub.com/babel/eslint-plugin-babel/pull/158), thanks [@​lehni](https://togithub.com/lehni)! - Add valid-typeof rule with support for BigInt [#​161](https://togithub.com/babel/eslint-plugin-babel/pull/161)

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