change dependencies to be more specific and not dependent on the full stack

Author: craigh

composer.json

@@ -16,6 +16,11 @@
     },
     "require": {
         "php": ">=7.2.0",
-        "symfony/symfony": "4.*|5.*"
+        "symfony/config": "4.*|5.*",
+        "symfony/dependency-injection": "4.*|5.*",
+        "symfony/filesystem": "4.*|5.*",
+        "symfony/form": "4.*|5.*",
+        "symfony/http-foundation": "4.*|5.*",
+        "symfony/yaml": "4.*|5.*"
     }
 }