Update dependency phpunit/phpunit to v8 - autoclosed

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
phpunit/phpunit (source)	require-dev	major	^5.4 || ^6.0 || ^7.0 -> ^8.0.0

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Release Notes

sebastianbergmann/phpunit

### [`v8.5.2`](https://togithub.com/sebastianbergmann/phpunit/compare/8.5.1...8.5.2) [Compare Source](https://togithub.com/sebastianbergmann/phpunit/compare/8.5.1...8.5.2) ### [`v8.5.1`](https://togithub.com/sebastianbergmann/phpunit/compare/8.5.0...8.5.1) [Compare Source](https://togithub.com/sebastianbergmann/phpunit/compare/8.5.0...8.5.1) ### [`v8.5.0`](https://togithub.com/sebastianbergmann/phpunit/compare/8.4.3...8.5.0) [Compare Source](https://togithub.com/sebastianbergmann/phpunit/compare/8.4.3...8.5.0) ### [`v8.4.3`](https://togithub.com/sebastianbergmann/phpunit/compare/8.4.2...8.4.3) [Compare Source](https://togithub.com/sebastianbergmann/phpunit/compare/8.4.2...8.4.3) ### [`v8.4.2`](https://togithub.com/sebastianbergmann/phpunit/compare/8.4.1...8.4.2) [Compare Source](https://togithub.com/sebastianbergmann/phpunit/compare/8.4.1...8.4.2) ### [`v8.4.1`](https://togithub.com/sebastianbergmann/phpunit/compare/8.4.0...8.4.1) [Compare Source](https://togithub.com/sebastianbergmann/phpunit/compare/8.4.0...8.4.1) ### [`v8.4.0`](https://togithub.com/sebastianbergmann/phpunit/compare/8.3.5...8.4.0) [Compare Source](https://togithub.com/sebastianbergmann/phpunit/compare/8.3.5...8.4.0) ### [`v8.3.5`](https://togithub.com/sebastianbergmann/phpunit/compare/8.3.4...8.3.5) [Compare Source](https://togithub.com/sebastianbergmann/phpunit/compare/8.3.4...8.3.5) ### [`v8.3.4`](https://togithub.com/sebastianbergmann/phpunit/compare/8.3.3...8.3.4) [Compare Source](https://togithub.com/sebastianbergmann/phpunit/compare/8.3.3...8.3.4) ### [`v8.3.3`](https://togithub.com/sebastianbergmann/phpunit/compare/8.3.2...8.3.3) [Compare Source](https://togithub.com/sebastianbergmann/phpunit/compare/8.3.2...8.3.3) ### [`v8.3.2`](https://togithub.com/sebastianbergmann/phpunit/compare/8.3.1...8.3.2) [Compare Source](https://togithub.com/sebastianbergmann/phpunit/compare/8.3.1...8.3.2) ### [`v8.3.1`](https://togithub.com/sebastianbergmann/phpunit/compare/8.3.0...8.3.1) [Compare Source](https://togithub.com/sebastianbergmann/phpunit/compare/8.3.0...8.3.1) ### [`v8.3.0`](https://togithub.com/sebastianbergmann/phpunit/compare/8.2.5...8.3.0) [Compare Source](https://togithub.com/sebastianbergmann/phpunit/compare/8.2.5...8.3.0) ### [`v8.2.5`](https://togithub.com/sebastianbergmann/phpunit/compare/8.2.4...8.2.5) [Compare Source](https://togithub.com/sebastianbergmann/phpunit/compare/8.2.4...8.2.5) ### [`v8.2.4`](https://togithub.com/sebastianbergmann/phpunit/compare/8.2.3...8.2.4) [Compare Source](https://togithub.com/sebastianbergmann/phpunit/compare/8.2.3...8.2.4) ### [`v8.2.3`](https://togithub.com/sebastianbergmann/phpunit/compare/8.2.2...8.2.3) [Compare Source](https://togithub.com/sebastianbergmann/phpunit/compare/8.2.2...8.2.3) ### [`v8.2.2`](https://togithub.com/sebastianbergmann/phpunit/compare/8.2.1...8.2.2) [Compare Source](https://togithub.com/sebastianbergmann/phpunit/compare/8.2.1...8.2.2) ### [`v8.2.1`](https://togithub.com/sebastianbergmann/phpunit/compare/8.2.0...8.2.1) [Compare Source](https://togithub.com/sebastianbergmann/phpunit/compare/8.2.0...8.2.1) ### [`v8.2.0`](https://togithub.com/sebastianbergmann/phpunit/compare/8.1.6...8.2.0) [Compare Source](https://togithub.com/sebastianbergmann/phpunit/compare/8.1.6...8.2.0) ### [`v8.1.6`](https://togithub.com/sebastianbergmann/phpunit/compare/8.1.5...8.1.6) [Compare Source](https://togithub.com/sebastianbergmann/phpunit/compare/8.1.5...8.1.6) ### [`v8.1.5`](https://togithub.com/sebastianbergmann/phpunit/compare/8.1.4...8.1.5) [Compare Source](https://togithub.com/sebastianbergmann/phpunit/compare/8.1.4...8.1.5) ### [`v8.1.4`](https://togithub.com/sebastianbergmann/phpunit/compare/8.1.3...8.1.4) [Compare Source](https://togithub.com/sebastianbergmann/phpunit/compare/8.1.3...8.1.4) ### [`v8.1.3`](https://togithub.com/sebastianbergmann/phpunit/compare/8.1.2...8.1.3) [Compare Source](https://togithub.com/sebastianbergmann/phpunit/compare/8.1.2...8.1.3) ### [`v8.1.2`](https://togithub.com/sebastianbergmann/phpunit/compare/8.1.1...8.1.2) [Compare Source](https://togithub.com/sebastianbergmann/phpunit/compare/8.1.1...8.1.2) ### [`v8.1.1`](https://togithub.com/sebastianbergmann/phpunit/compare/8.1.0...8.1.1) [Compare Source](https://togithub.com/sebastianbergmann/phpunit/compare/8.1.0...8.1.1) ### [`v8.1.0`](https://togithub.com/sebastianbergmann/phpunit/compare/8.0.6...8.1.0) [Compare Source](https://togithub.com/sebastianbergmann/phpunit/compare/8.0.6...8.1.0) ### [`v8.0.6`](https://togithub.com/sebastianbergmann/phpunit/compare/8.0.5...8.0.6) [Compare Source](https://togithub.com/sebastianbergmann/phpunit/compare/8.0.5...8.0.6) ### [`v8.0.5`](https://togithub.com/sebastianbergmann/phpunit/compare/8.0.4...8.0.5) [Compare Source](https://togithub.com/sebastianbergmann/phpunit/compare/8.0.4...8.0.5) ### [`v8.0.4`](https://togithub.com/sebastianbergmann/phpunit/compare/8.0.3...8.0.4) [Compare Source](https://togithub.com/sebastianbergmann/phpunit/compare/8.0.3...8.0.4) ### [`v8.0.3`](https://togithub.com/sebastianbergmann/phpunit/compare/8.0.2...8.0.3) [Compare Source](https://togithub.com/sebastianbergmann/phpunit/compare/8.0.2...8.0.3) ### [`v8.0.2`](https://togithub.com/sebastianbergmann/phpunit/compare/8.0.1...8.0.2) [Compare Source](https://togithub.com/sebastianbergmann/phpunit/compare/8.0.1...8.0.2) ### [`v8.0.1`](https://togithub.com/sebastianbergmann/phpunit/compare/8.0.0...8.0.1) [Compare Source](https://togithub.com/sebastianbergmann/phpunit/compare/8.0.0...8.0.1) ### [`v8.0.0`](https://togithub.com/sebastianbergmann/phpunit/compare/7.5.20...8.0.0) [Compare Source](https://togithub.com/sebastianbergmann/phpunit/compare/7.5.20...8.0.0)

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