[bugfix] Disable number parsing when in --list-stored-sessions

[vkarak]

Now output is

┍━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┯━━━━━━━━━━━━━━━━━━━━━━┯━━━━━━━━━━━━━━━━━━━━━━┯━━━━━━━━━━━━┯━━━━━━━━━━━━━┯━━━━━━━┯━━━━━━━┑
│ UUID                                 │ Start time           │ End time             │ Num runs   │ Num cases   │ x     │ y     │
┝━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┿━━━━━━━━━━━━━━━━━━━━━━┿━━━━━━━━━━━━━━━━━━━━━━┿━━━━━━━━━━━━┿━━━━━━━━━━━━━┿━━━━━━━┿━━━━━━━┥
│ 6c27c7c0-725a-4f9b-9449-6b91cda3dc91 │ 20250313T221426+0100 │ 20250313T221427+0100 │ 1          │ 1           │ 12.30 │ 12.31 │
┕━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┷━━━━━━━━━━━━━━━━━━━━━━┷━━━━━━━━━━━━━━━━━━━━━━┷━━━━━━━━━━━━┷━━━━━━━━━━━━━┷━━━━━━━┷━━━━━━━┙

Fixes #3404.