bump min deps to avoid CVE-2019-10909

Author: karser

composer.json

@@ -38,7 +38,7 @@
     "php": ">=7.1",
     "google/recaptcha": "^1.2",
     "symfony/form": "^3.4|^4.0|^5.0|^6.0",
-    "symfony/framework-bundle": "^3.4|^4.0|^5.0|^6.0",
+    "symfony/framework-bundle": "^3.4.26|^4.2.7|^5.0|^6.0",
     "symfony/expression-language": "^3.4|^4.0|^5.0|^6.0",
     "symfony/yaml": "^3.4|^4.0|^5.0|^6.0",
     "symfony/validator": "^3.4|^4.0|^5.0|^6.0",