BepInEx.ConfigurationManager v17.0

This release cleans up old and obsolete code that is no longer used by vast majority of users. This should improve compatibility with some games and code libraries.

Changelog

• 9983880 @ManlyMarco Stopped using obsolete members - a recent version of BepInEx5 is now required
• 9fb7cf6 @ManlyMarco Removed BepInEx4 backwards compatibility (#46)
• 9b65805 @ManlyMarco Fixed wrong width of text setting input fields