In `JoinablePath.full_match()` and `ReadablePath.glob()`, accept a `str` pattern argument rather than `JoinablePath | str`. In `ReadablePath.copy()` and `copy_into()`, accept a `WritablePath` target argument rather than `WritablePath | str`.
In `JoinablePath.full_match()` and `ReadablePath.glob()`, accept a `str` pattern argument rather than `JoinablePath | str`. In `ReadablePath.copy()` and `copy_into()`, accept a `WritablePath` target argument rather than `WritablePath | str`.