Removed legacy usage of Union[]

tests/test_json_async.py

@@ -4,7 +4,7 @@ except ImportError:
     from json import dumps, JSONDecodeError
 
 from pathlib import Path
-from typing import Any, Union
+from typing import Any
 
 import pytest
 from libbot.utils import json_read, json_write
@@ -24,7 +24,7 @@ from libbot.utils import json_read, json_write
         ("tests/data/empty.json", {}),
     ],
 )
-async def test_json_read_valid(path: Union[str, Path], expected: Any):
+async def test_json_read_valid(path: str | Path, expected: Any):
     assert await json_read(path) == expected
 
 
@@ -36,7 +36,7 @@ async def test_json_read_valid(path: Union[str, Path], expected: Any):
         ("tests/data/nonexistent.json", FileNotFoundError),
     ],
 )
-async def test_json_read_invalid(path: Union[str, Path], expected: Any):
+async def test_json_read_invalid(path: str | Path, expected: Any):
     with pytest.raises(expected):
         await json_read(path)
 
@@ -55,7 +55,7 @@ async def test_json_read_invalid(path: Union[str, Path], expected: Any):
         ({}, "tests/data/empty.json"),
     ],
 )
-async def test_json_write(data: Any, path: Union[str, Path]):
+async def test_json_write(data: Any, path: str | Path):
     await json_write(data, path)
 
     assert Path(path).is_file()