Update dependency guzzlehttp/guzzle to v8

| datasource | package           | from   | to    |
| ---------- | ----------------- | ------ | ----- |
| packagist  | guzzlehttp/guzzle | 7.15.2 | 8.0.1 |

Author: renovate[bot]

composer.json

@@ -14,7 +14,7 @@
         "ext-curl": "*",
         "ext-gd": "*",
         "azjezz/psl": "^4.2.0",
-        "guzzlehttp/guzzle": "^7.10.0",
+        "guzzlehttp/guzzle": "^8.0.1",
         "guzzlehttp/psr7": "^2.8.0",
         "jasny/twig-extensions": "^1.3.1",
         "michelf/php-markdown": "^2.0",