PHP 8.2 and Major improvements

Break changes:

• strict_type for each php file allow more efficient compilation
• upgrade min php version to 8.2
• drop AccessTokenDecorator that's because accessToken haven't anymore informations about owner
• saveToken has different signature, because because accessToken haven't anymore informations about owner
• drop @param comments datatypes, now using methods signature

Improvements:

• break Redis Storage in two files:
  • PredisTokenStorage for Predis
  • RedisTokenStorate for Redis
• Provider\GotoWebinar
  • domainAuth for new authorization mechanism as in "https://developer.goto.com/guides/Authentication/New_Token_Retrieval_Migration_Guide/"
• Resources\Webinar
  • drop @deprecated getUpcoming()
  • drop @deprecated getPast()