style: fix formatting in console.py and test_console.py

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: 2 people

agr/console.py

@@ -38,5 +38,3 @@ def error_exit(message: str, *, hint: str | None = None) -> NoReturn:
     if hint:
         get_console().print(f"[dim]{hint}[/dim]")
     raise SystemExit(1)
-
-

tests/unit/test_console.py

@@ -99,5 +99,3 @@ def test_no_hint_when_omitted(self, capsys):
             error_exit("bad input")
         output = capsys.readouterr().out
         assert "bad input" in output
-
-