Update symfony/phpunit-bridge requirement from ^5.2 || ^6.2 to ^5.2 || ^6.2 || ^7.0

Updates the requirements on [symfony/phpunit-bridge](https://github.com/symfony/phpunit-bridge) to permit the latest version.
- [Release notes](https://github.com/symfony/phpunit-bridge/releases)
- [Changelog](https://github.com/symfony/phpunit-bridge/blob/6.3/CHANGELOG.md)
- [Commits](https://github.com/symfony/phpunit-bridge/commits/v7.0.1)

---
updated-dependencies:
- dependency-name: symfony/phpunit-bridge
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

composer.json

@@ -24,7 +24,7 @@
         "phpcompatibility/php-compatibility": "^9.3",
         "phpstan/phpstan": "^1.10",
         "squizlabs/php_codesniffer": "^3.7",
-        "symfony/phpunit-bridge": "^5.2 || ^6.2"
+        "symfony/phpunit-bridge": "^5.2 || ^6.2 || ^7.0"
     },
     "autoload": {
         "psr-4": {