- Setting minimal version for vfsStream since the lowest 1.6 version seems incomaptible with php8

- Added .gitkeep in .cache folder so the folder is comitted and doesn't have to be created in ci

Author: bastianschwarz

.cache/.gitkeep

@@ -2,7 +2,6 @@
 /.logs/*
 /test/.phpunit.result.cache
 
-
 # Created by https://www.toptal.com/developers/gitignore/api/composer,phpstorm
 # Edit at https://www.toptal.com/developers/gitignore?templates=composer,phpstorm
 

.gitignore

@@ -18,7 +18,7 @@
     "dealerdirect/phpcodesniffer-composer-installer": "^0.7",
     "phpcompatibility/php-compatibility": "^9.0",
     "squizlabs/php_codesniffer": "^3.5",
-    "mikey179/vfsstream": "^1.6"
+    "mikey179/vfsstream": "^1.6.8"
   },
   "autoload": {
     "psr-4": {