Add pytest-xdist as dev dependency

Author: awalker4

gen.yaml

@@ -21,6 +21,7 @@ python:
       pytest: '>=8.3.3'
       pytest-asyncio: '>=0.24.0'
       pytest-mock: '>=3.14.0'
+      pytest-xdist: ^3.5.0
       types-aiofiles: '>=24.1.0'
       uvloop: '>=0.20.0'
     main:

pyproject.toml

@@ -37,6 +37,7 @@ pylint = "==3.2.3"
 pytest = ">=8.3.3"
 pytest-asyncio = ">=0.24.0"
 pytest-mock = ">=3.14.0"
+pytest-xdist = "^3.5.0"
 types-aiofiles = ">=24.1.0"
 uvloop = ">=0.20.0"