Unallow symfony/http-kernel ^5.0

Author: fancyweb

composer.json

@@ -24,7 +24,7 @@
     "require-dev": {
         "symfony/http-client": "^4.3|^5.0",
         "symfony/http-foundation": "^4.1|^5.0",
-        "symfony/http-kernel": "^3.4|^4.0|^5.0",
+        "symfony/http-kernel": "^3.4|^4.0",
         "symfony/var-dumper": "^3.4|^4.0|^5.0",
         "symfony/intl": "^4.3|^5.0",
         "symfony/yaml": "^3.4|^4.0|^5.0",