Changelog:
============
-Updates and refactoring for the WebsocketProviderV2 class and its internal
supporting classes and logic.
-Add upper pin to hexbytes dependency to due incoming breaking change
Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
(cherry picked from commit f0ebade89f)
Signed-off-by: Armin Kuster <akuster808@gmail.com>
