WIP - bump minimum service contracts req

Author: jrushlow

composer.json

@@ -44,7 +44,8 @@
     "conflict": {
         "doctrine/orm": "<2.10",
         "doctrine/doctrine-bundle": "<2.4",
-        "symfony/doctrine-bridge": "<5.4"
+        "symfony/doctrine-bridge": "<5.4",
+        "symfony/service-contracts": "<2.5"
     },
     "autoload": {
         "psr-4": { "Symfony\\Bundle\\MakerBundle\\": "src/" }