Merge pull request php-pm#541 from dave-redfern/support-sf6

Add Symfony 6 support

Author: andig

.gitignore

@@ -2,4 +2,6 @@
 /vendor/
 /.vscode/
 /.ppm/
-composer.lock
+/web/
+composer.lock
+.phpunit.result.cache

composer.json

@@ -5,9 +5,9 @@
     "require": {
         "php": "^7.3 || ^8.0 ",
         "ext-pcntl": "*",
-        "symfony/console": "^3.4|^4|^5",
-        "symfony/error-handler": "^4.4|^5",
-        "symfony/process": "^3.4|^4|^5",
+        "symfony/console": "^4|^5|^6",
+        "symfony/error-handler": "^4.4|^5|^6",
+        "symfony/process": "^4|^5|^6",
         "react/event-loop": "^1.0",
         "react/http": "^1.0",
         "react/stream": "^1.0",