Deps: Update actions/checkout action to v4.

Author: renovate[bot]

.github/workflows/upload-release.yml

@@ -11,7 +11,7 @@ jobs:
 
         steps:
             - name: 🕶️ Checkout repository
-              uses: actions/checkout@v3
+              uses: actions/checkout@v4
 
             - name: 🤮 Setup PHP
               uses: shivammathur/setup-php@v2