Keep E2E tests isolated

Author: Jean85

phpstan-baseline.neon

@@ -115,11 +115,6 @@ parameters:
 			count: 1
 			path: src/aliases.php
 
-		-
-			message: "#^Class Symfony\\\\Bundle\\\\FrameworkBundle\\\\Client not found\\.$#"
-			count: 1
-			path: tests/End2End/End2EndTest.php
-
 		-
 			message: "#^Call to method getException\\(\\) on an unknown class Symfony\\\\Component\\\\HttpKernel\\\\Event\\\\GetResponseForExceptionEvent\\.$#"
 			count: 1

tests/End2End/TracingEnd2EndTest.php

@@ -16,6 +16,9 @@
     class_alias(Client::class, KernelBrowser::class);
 }
 
+/**
+ * @runTestsInSeparateProcesses
+ */
 class TracingEnd2EndTest extends WebTestCase
 {
     public const SENT_EVENTS_LOG = '/tmp/sentry_e2e_test_sent_events.log';