Changelog:
==========
* Fix socket timeout value when "HTTPConnection" is reused ('#2645 <https://github.com/urllib3/urllib3/issues/2645>'__)
* Remove "!" character from the unreserved characters in IPv6 Zone ID parsing
('#2899 <https://github.com/urllib3/urllib3/issues/2899>'__)
* Fix IDNA handling of '\x80' byte ('#2901 <https://github.com/urllib3/urllib3/issues/2901>'__)
Signed-off-by: Wang Mingyu <wangmy@fujitsu.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>