Explicitly require symfony/security-guard 5.4 and bump phpunit

composer.json

@@ -33,6 +33,7 @@
         "symfony/property-info": "^5.4",
         "symfony/proxy-manager-bridge": "^5.4",
         "symfony/security-bundle": "^5.4",
+        "symfony/security-guard": "^5.4",
         "symfony/serializer": "^5.4",
         "symfony/translation": "^5.4",
         "symfony/twig-bundle": "^5.4",
@@ -42,7 +43,7 @@
     },
     "require-dev": {
         "friendsofphp/php-cs-fixer": "^3.4.0",
-        "phpunit/phpunit": "^9.5",
+        "phpunit/phpunit": "^9.6",
         "symfony/browser-kit": "^5.4",
         "symfony/css-selector": "^5.4",
         "symfony/debug-bundle": "^5.4",

symfony.lock

@@ -1,6 +1,6 @@
 {
-    "composer/pcre": {
-        "version": "1.0.0"
+    "composer/package-versions-deprecated": {
+        "version": "1.8.0"
     },
     "composer/semver": {
         "version": "1.5.1"
@@ -147,9 +147,6 @@
     "phpdocumentor/type-resolver": {
         "version": "1.3.0"
     },
-    "phpspec/prophecy": {
-        "version": "1.13.0"
-    },
     "phpunit/php-code-coverage": {
         "version": "9.2.6"
     },