Make framework optional (#48)

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Supports #47

## Subject

The framework is not needed if you don't use the actions.

composer.json

@@ -26,18 +26,18 @@
         "symfony/config": "^4.4 || ^5.0",
         "symfony/dependency-injection": "^4.4 || ^5.0",
         "symfony/event-dispatcher-contracts": "^1.1 || ^2.0",
-        "symfony/expression-language": "^4.4 || ^5.0",
-        "symfony/framework-bundle": "^4.4 || ^5.0",
-        "symfony/http-foundation": "^4.4 || ^5.0",
-        "symfony/http-kernel": "^4.4 || ^5.0",
-        "symfony/routing": "^4.4 || ^5.0"
+        "symfony/expression-language": "^4.4 || ^5.0"
     },
     "require-dev": {
         "bamarni/composer-bin-plugin": "^1.3",
         "ergebnis/composer-normalize": "^2.0.1",
         "nyholm/psr7": "^1.0",
         "symfony/browser-kit": "^4.4 || ^5.0",
+        "symfony/framework-bundle": "^4.4 || ^5.0",
         "symfony/http-client": "^4.4 || ^5.0",
+        "symfony/http-foundation": "^4.4 || ^5.0",
+        "symfony/http-kernel": "^4.4 || ^5.0",
+        "symfony/routing": "^4.4 || ^5.0",
         "symfony/twig-bridge": "^4.4 || ^5.0",
         "symfony/twig-bundle": "^4.4 || ^5.0",
         "twig/twig": "^2.4 || ^3.0"