Bump spatie/laravel-sitemap from 6.4.0 to 7.1.1

Bumps [spatie/laravel-sitemap](https://github.com/spatie/laravel-sitemap) from 6.4.0 to 7.1.1.
- [Release notes](https://github.com/spatie/laravel-sitemap/releases)
- [Changelog](https://github.com/spatie/laravel-sitemap/blob/main/CHANGELOG.md)
- [Commits](spatie/laravel-sitemap@6.4.0...7.1.1)

---
updated-dependencies:
- dependency-name: spatie/laravel-sitemap
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

composer.json

@@ -34,7 +34,7 @@
         "spatie/laravel-ignition": "^2.0",
         "spatie/laravel-robots-middleware": "^1.3",
         "spatie/laravel-schedule-monitor": "^3.1",
-        "spatie/laravel-sitemap": "^6.2",
+        "spatie/laravel-sitemap": "^7.1",
         "symfony/http-client": "^6.2",
         "symfony/mailgun-mailer": "^6.2",
         "yarri/link-finder": "^2.5"