Try to allow Symfny 6.0

Author: Prometee

Diff for: .github/workflows/build.yml

@@ -16,7 +16,7 @@ jobs:
             fail-fast: false
             matrix:
                 php: [7.2, 7.3, 7.4, 8.0]
-                symfony: [^3.4, ^4.4, ^5.2]
+                symfony: [^3.4, ^4.4, ^5.2, ^6.0]
 
         env:
             APP_ENV: test

Diff for: composer.json

@@ -21,8 +21,8 @@
         "php": "^7.2|^8.0",
         "ext-json": "*",
         "payum/core": "^1.5",
-        "psr/log": "^1.0|^2.0",
-        "symfony/options-resolver": "^3.4|^4.4|^5.2",
+        "psr/log": "^1.0|^2.0|^3.0",
+        "symfony/options-resolver": "^3.4|^4.4|^5.4|^6.0",
         "sokil/php-isocodes": "^2.0|^3.0"
     },
     "require-dev": {