(chore): misc improvements such as ruff formatting, pydantic warnings and tests (elevenlabs#359)

Author: fern-api[bot]

.gitignore

@@ -2,3 +2,4 @@ dist/
 .mypy_cache/
 __pycache__/
 poetry.toml
+.ruff_cache/

poetry.lock

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "elevenlabs"
-version = "1.8.0"
+version = "1.8.1"
 description = ""
 readme = "README.md"
 authors = []
@@ -46,6 +46,7 @@ pytest = "^7.4.0"
 pytest-asyncio = "^0.23.5"
 python-dateutil = "^2.9.0"
 types-python-dateutil = "^2.9.0.20240316"
+ruff = "^0.5.6"
 
 [tool.pytest.ini_options]
 testpaths = [ "tests" ]
@@ -54,6 +55,9 @@ asyncio_mode = "auto"
 [tool.mypy]
 plugins = ["pydantic.mypy"]
 
+[tool.ruff]
+line-length = 120
+
 
 [build-system]
 requires = ["poetry-core"]