Merge pull request #27 from semaphoreci-demos/dependabot/composer/laravel/framework-6.20.12

Bump laravel/framework from 6.18.40 to 6.20.12

Author: AleksandarCole

composer.json

@@ -11,7 +11,7 @@
         "php": "^7.3.0",
         "fideloper/proxy": "^4.0",
         "laracasts/flash": "^3.0",
-        "laravel/framework": "6.18.*",
+        "laravel/framework": "6.20.*",
         "laravel/helpers": "^1.3",
         "laravel/tinker": "^1.0",
         "phpmd/phpmd": "^2.6"