Re-pin PHPUnit

Author: mbabker

composer.json

@@ -22,7 +22,7 @@
         "phpstan/extension-installer": "^1.1",
         "phpstan/phpstan": "1.9.14",
         "phpstan/phpstan-phpunit": "1.3.3",
-        "phpunit/phpunit": "9.6.7 || 10.1.0",
+        "phpunit/phpunit": "9.6.35 || 10.5.64",
         "rector/rector": "0.15.12",
         "ruflin/elastica": "^6.0 || ^7.0",
         "solarium/solarium": "^5.0 || ^6.0",
@@ -72,7 +72,8 @@
     "config": {
         "allow-plugins": {
             "composer/package-versions-deprecated": true,
-            "phpstan/extension-installer": true
+            "phpstan/extension-installer": true,
+            "php-http/discovery": false
         }
     },
     "minimum-stability": "dev"