Make a start with switch to php 8

Author: michielbdejong

Dockerfile

@@ -1,4 +1,4 @@
-FROM php:7.3-apache
+FROM php:8.0-apache
 
 # ==============================================================================
 # Set up the machine

composer.json

@@ -12,7 +12,7 @@
     "license": "MIT",
     "name": "pdsinterop/solid-server",
     "require": {
-        "php": "^7.3",
+        "php": "^8.0",
         "ext-dom": "*",
         "ext-json": "*",
         "ext-mbstring": "*",
@@ -26,8 +26,8 @@
         "league/flysystem": "^1.1",
         "league/oauth2-server": "^8.1",
         "league/route": "^4.5",
-        "pdsinterop/flysystem-rdf": "^0.3",
-        "pdsinterop/solid-auth": "^0.10.1",
+        "pdsinterop/flysystem-rdf": "^0.5",
+        "pdsinterop/solid-auth": "^0.10.2",
         "pdsinterop/solid-crud": "^0.7.1",
         "php-http/httplug": "^2.2",
         "phptal/phptal": "^1.5"