Run tests on PHP 8.4 (#30)

* Run tests on PHP 8.4

* Remove psalm

Author: dmason30

.github/workflows/psalm.yml

@@ -8,7 +8,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        php: [8.3, 8.2, 8.1]
+        php: [8.4, 8.3, 8.2, 8.1]
         laravel: [11.*, 10.*]
         dependency-version: [prefer-lowest, prefer-stable]
         exclude:

.github/workflows/run-tests.yml

@@ -25,8 +25,7 @@
     "require-dev": {
         "mockery/mockery": "^1.4",
         "orchestra/testbench": "^8.0|^9.0",
-        "phpunit/phpunit": "^10.5",
-        "vimeo/psalm": "^5.0"
+        "phpunit/phpunit": "^10.5"
     },
     "autoload": {
         "psr-4": {