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"
  }
-}
+}