Update to Laravel 8 (#1058)

* Update Laravel and other dependencies

* Composer version in CI

* Remove the PHP exit from env file

* Add PHP 8 to testing matrix

* Update doctrine

* Update doctrine

* Update faker lib

* Rewrite TLD check to remove deprecated library

* Update version lib

* Remove PHP 8 for now

* Style fixes

.github/scripts/env.php

@@ -1,7 +1,3 @@
-<?php
-exit();
-?>
-
 APP_ENV="dev"
 APP_KEY="base64:zdgcDqu9PM8uGWCtMxd74ZqdGJIrnw812oRMmwDF6KY="
 APP_URL="http://localhost"

.github/workflows/build.yml

@@ -71,7 +71,6 @@ jobs:
         php --version
         mysql --version
         # Downgrade composer version to 1.x
-        composer self-update --1
         composer install --dev --no-interaction --verbose
         cp .github/scripts/env.php env.php
         cp .github/scripts/phpunit.xml phpunit.xml