- update

- update to 0.25.0:
* Improve SSL option compatibility in URIs
* Add Pool methods to determine its min, max, current and idle size
* Make it possible to specify a statement name in Connection.prepare()
* Implement support for multirange types
* Make sure timeout callbacks always get cleaned up
* Update __all__ statements to a simpler form that is better supported by typecheckers
* Fix test_timetz_encoding on Python 3.10
* Fix a bunch of ResourceWarnings in the test suite
* Fix SSLContext deprecation warnings
* Fix the description of the database argument to connect()
* Fix parsing of IPv6 addresses in the connection URI
* Improve diagnostics of invalid executemany() input