chore(deps): update dependency lxml to v6

| datasource | package | from  | to    |
| ---------- | ------- | ----- | ----- |
| pypi       | lxml    | 5.4.0 | 6.1.1 |

Author: renovate[bot]

pyproject.toml

@@ -7,7 +7,7 @@ license = {text = "MIT"}
 requires-python = ">=3.11"
 dependencies = [
     "sonarr@git+https://github.com/devopsarr/sonarr-py.git@b7581f5bcd8c53171746140f4f9998edd0bf4d2e",
-    "lxml>=5.3.0,<6.0.0",
+    "lxml>=6.1.1,<6.2.0",
     "requests>=2.32.3,<3.0.0",
     "python-dotenv>=1.0.1,<2.0.0",
     "attrs>=25.0.0,<26.0.0",