chore: fix argument to main test function

When trying to run tests with `hatch run test path/to/test.py::test_fo`,
hatch keeps the first `tests/` argument, which ends up including all of
the tests anyway.

Signed-off-by: JP-Ellis <josh@jpellis.me>

Author: JP-Ellis

pyproject.toml

@@ -218,7 +218,7 @@ requires      = ["hatch-vcs", "hatchling"]
       example            = "pytest --ignore=examples/v2 examples/ {args}"
       format             = "ruff format {args}"
       lint               = "ruff check --output-format=full --show-fixes {args}"
-      test               = "pytest --ignore=tests/v2 tests/ {args}"
+      test               = "pytest --ignore=tests/v2 {args:tests/}"
       typecheck          = ["typecheck-examples", "typecheck-src", "typecheck-tests"]
       typecheck-examples = "mypy examples/ {args}"
       typecheck-src      = "mypy src/ {args}"