Merge pull request #2 from basekit/psalm-fix

Fix installation issues with psalm

Author: robjmills

composer.json

@@ -24,7 +24,7 @@
         "php-mock/php-mock-phpunit": "^2.6",
         "phpstan/phpstan": "^1.5",
         "phpunit/phpunit": "^9.0",
-        "vimeo/psalm": "^3.11"
+        "vimeo/psalm": "^4.22"
     },
     "autoload": {
         "psr-4": {