chore(deps): update dependency phpunit/phpunit to v10

Author: renovate[bot]

composer.json

@@ -42,7 +42,7 @@
   },
   "require-dev": {
     "guzzlehttp/guzzle": "^7.0 || ^6.0",
-    "phpunit/phpunit": "9.5.10",
+    "phpunit/phpunit": "10.3.4",
     "phpspec/prophecy-phpunit": "^2.0",
     "symplify/easy-coding-standard": "10.0.2",
     "doctrine/cache": "^1.6 || ^2.0",