ruff

1b011de4 - [ty] Fix dict.pop overloads to accept arbitrary keys with defaults (#26241)

[ty] Fix dict.pop overloads to accept arbitrary keys with defaults (#26241) ## Summary Adjust `dict.pop` overloads in vendored typeshed so calls with a fallback value accept `object` keys, since those calls will never fail. Follow-up to https://github.com/astral-sh/ruff/pull/25831 - same principle applies. Closes https://github.com/astral-sh/ty/issues/3819 ## Testing Added mdtests.