Remove dev stability

Author: stayallive

composer.json

@@ -22,8 +22,6 @@
     "orchestra/testbench": "^3.9",
     "friendsofphp/php-cs-fixer": "2.14.*"
   },
-  "minimum-stability": "dev",
-  "prefer-stable": true,
   "autoload": {
     "psr-0": {
       "Sentry\\Laravel\\": "src/"