Update gridfield addons requirement

Author: mlewis-everley

composer.json

@@ -41,7 +41,7 @@
         "silvercommerce/catalogue-admin": "^1.3",
         "silvercommerce/tax-admin": "1.*@dev",
         "silvercommerce/stock": "1.*@dev",
-        "i-lateral/silverstripe-gridfield-addons":"2.*@dev",
+        "dft/silverstripe-gridfield-addons":"^2",
         "phpunit/phpunit": "^9.5",
         "squizlabs/php_codesniffer": "^3.0"
     },