Bump async test utils to v8

[WyriHaximus]

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[github-actions]

🏰 Composer Production Dependency changes 🏰

Prod Packages	Operation	Base	Target	Link
evenement/evenement	New	-	v3.0.2	Compare
wyrihaximus/react-mutex-contracts	Upgraded	2.2.0	2.3.0	Compare

[github-actions]

🚧 Composer Development Dependency changes 🚧

Dev Packages	Operation	Base	Target	Link
azjezz/psl	Upgraded	2.9.0	2.9.1	Compare
brandembassy/mockery-tools	New	-	4.1.3	Compare
brick/math	New	-	0.11.0	Compare
composer/xdebug-handler	Upgraded	3.0.3	3.0.4	Compare
ergebnis/phpunit-slow-test-detector	New	-	2.14.0	Compare
hamcrest/hamcrest-php	New	-	v2.0.1	Compare
maglnet/composer-require-checker	Upgraded	4.10.0	4.11.0	Compare
marc-mabe/php-enum	New	-	v4.7.0	Compare
mockery/mockery	New	-	1.6.11	Compare
nette/di	New	-	v3.1.10	Compare
nette/finder	New	-	v2.6.0	Compare
nette/neon	New	-	v3.4.1	Compare
nette/php-generator	New	-	v4.1.4	Compare
nette/robot-loader	New	-	v3.4.2	Compare
nette/schema	New	-	v1.2.5	Compare
nette/utils	New	-	v3.2.10	Compare
php-parallel-lint/php-parallel-lint	Upgraded	v1.3.2	v1.4.0	Compare
phpstan/phpdoc-parser	Upgraded	1.27.0	1.28.0	Compare
phpstan/phpstan	Upgraded	1.10.65	1.10.66	Compare
phpstan/phpstan-strict-rules	Upgraded	1.5.2	1.5.3	Compare
phpunit/php-code-coverage	Upgraded	9.2.31	10.1.14	Compare
phpunit/php-file-iterator	Upgraded	3.0.6	4.1.0	Compare
phpunit/php-invoker	Upgraded	3.1.1	4.0.0	Compare
phpunit/php-text-template	Upgraded	2.0.4	3.0.1	Compare
phpunit/php-timer	Upgraded	5.0.3	6.0.0	Compare
phpunit/phpunit	Upgraded	9.6.18	10.5.17	Compare
psalm/plugin-mockery	New	-	1.1.0	Compare
psalm/plugin-phpunit	Upgraded	0.18.4	0.19.0	Compare
ramsey/collection	New	-	2.0.0	Compare
ramsey/uuid	New	-	4.7.5	Compare
sebastian/cli-parser	Upgraded	1.0.2	2.0.1	Compare
sebastian/code-unit	Upgraded	1.0.8	2.0.0	Compare
sebastian/code-unit-reverse-lookup	Upgraded	2.0.3	3.0.0	Compare
sebastian/comparator	Upgraded	4.0.8	5.0.1	Compare
sebastian/complexity	Upgraded	2.0.3	3.2.0	Compare
sebastian/diff	Upgraded	4.0.6	5.1.1	Compare
sebastian/environment	Upgraded	5.1.5	6.1.0	Compare
sebastian/exporter	Upgraded	4.0.6	5.1.2	Compare
sebastian/global-state	Upgraded	5.0.7	6.0.2	Compare
sebastian/lines-of-code	Upgraded	1.0.4	2.0.2	Compare
sebastian/object-enumerator	Upgraded	4.0.4	5.0.0	Compare
sebastian/object-reflector	Upgraded	2.0.4	3.0.0	Compare
sebastian/recursion-context	Upgraded	4.0.5	5.0.0	Compare
sebastian/type	Upgraded	3.2.1	4.0.0	Compare
sebastian/version	Upgraded	3.0.2	4.0.1	Compare
spatie/phpunit-snapshot-assertions	New	-	5.1.5	Compare
squizlabs/php_codesniffer	Upgraded	3.9.0	3.9.1	Compare
symfony/config	Upgraded	v7.0.4	v7.0.6	Compare
symfony/console	Upgraded	v6.4.4	v6.4.6	Compare
symfony/dependency-injection	Upgraded	v7.0.4	v7.0.6	Compare
symfony/filesystem	Upgraded	v7.0.3	v7.0.6	Compare
symfony/property-access	Upgraded	v7.0.4	v7.0.6	Compare
symfony/property-info	Upgraded	v7.0.3	v7.0.6	Compare
symfony/serializer	Upgraded	v7.0.4	v7.0.6	Compare
symfony/service-contracts	Upgraded	v3.4.1	v3.4.2	Compare
symfony/translation-contracts	Upgraded	v3.4.1	v3.4.2	Compare
symfony/validator	Upgraded	v7.0.5	v7.0.6	Compare
symfony/var-exporter	Upgraded	v7.0.4	v7.0.6	Compare
wyrihaximus/async-test-utilities	Upgraded	7.2.0	8.0.1	Compare
wyrihaximus/phpstan-react	New	-	1.0.0	Compare
wyrihaximus/phpstan-rules-wrapper	Upgraded	3.3.0	6.0.0	Compare
wyrihaximus/react-phpunit-run-tests-in-fiber	New	-	2.0.0	Compare
wyrihaximus/test-utilities	Upgraded	5.6.0	6.0.3	Compare
doctrine/instantiator	Removed	2.0.0	-	Compare
jakobbuis/simple-slow-test-reporter	Removed	v1.0.0	-	Compare
jangregor/phpstan-prophecy	Removed	1.0.0	-	Compare
pepakriz/phpstan-exception-rules	Removed	v0.12.0	-	Compare
phpspec/prophecy	Removed	v1.19.0	-	Compare
phpspec/prophecy-phpunit	Removed	v2.2.0	-	Compare
phpstan/phpstan-php-parser	Removed	1.1.0	-	Compare
sebastian/resource-operations	Removed	3.0.4	-	Compare