bump symfony versions to 7 in composer.json

composer.json

@@ -56,16 +56,16 @@
     "dompdf/dompdf" : "~2.0.4",
     "firebase/php-jwt": ">=3 <7",
     "rubobaquero/phpquery": "^0.9.15",
-    "symfony/config": "~4.4 || ~6.0",
+    "symfony/config": "~4.4 || ~6.0 || ~7.0",
     "symfony/polyfill-iconv": "~1.0",
-    "symfony/dependency-injection": "~4.4 || ~6.0",
-    "symfony/event-dispatcher": "~4.4 || ~6.0",
-    "symfony/filesystem": "~4.4 || ~6.0",
-    "symfony/process": "~4.4 || ~5.0 || ~6.0",
-    "symfony/var-dumper": "~4.4 || ~5.1 || ~6.0",
+    "symfony/dependency-injection": "~4.4 || ~6.0 || ~7.0",
+    "symfony/event-dispatcher": "~4.4 || ~6.0 || ~7.0",
+    "symfony/filesystem": "~4.4 || ~6.0 || ~7.0",
+    "symfony/process": "~4.4 || ~5.0 || ~6.0 || ~7.0",
+    "symfony/var-dumper": "~4.4 || ~5.1 || ~6.0 || ~7.0",
     "symfony/service-contracts": "~2.2 || ~3.1",
     "psr/log": "~1.0 || ~2.0 || ~3.0",
-    "symfony/finder": "~4.4 || ~6.0",
+    "symfony/finder": "~4.4 || ~6.0 || ~7.0",
     "tecnickcom/tcpdf" : "6.7.*",
     "totten/ca-config": "~23.07",
     "zetacomponents/base": "1.9.*",