chore: update to web-push v8

Author: joostdebruijn

composer.json

@@ -15,7 +15,7 @@
         "php": "^8.0",
         "illuminate/notifications": "^8.0|^9.0",
         "illuminate/support": "^8.0|^9.0",
-        "minishlink/web-push": "^7.0"
+        "minishlink/web-push": "^8.0"
     },
     "require-dev": {
         "mockery/mockery": "~1.0",
@@ -47,4 +47,4 @@
     "scripts": {
         "test": "vendor/bin/phpunit"
     }
-}
+}