feat: automatically handle helix rate limits

[iProdigy]

Prerequisites for Code Changes

• This pull request follows the code style of the project
• I have tested this feature

Changes Proposed

• Track api bucket point usage of the user/app access token(s) in TwitchHelixClientIdInterceptor
• Create a custom JacksonDecoder to track ratelimit headers received by twitch to ensure our bucket cache is in harmony
• Delegate http calls in TwitchHelixHttpClient immediately or with delay, depending on the amount of points left in the corresponding bucket

[iProdigy]

The main downside of this approach: https://github.com/twitch4j/twitch4j/blob/feature/helix-rate-limiting/rest-helix/src/main/java/com/github/twitch4j/helix/interceptor/TwitchHelixHttpClient.java#L51

• withTimeout needs to be high enough for the call not to fail while waiting for bucket headroom
• the waiting is blocking rather than via elegant executor scheduling

Unfortunately, I'm not sure if feign/hystrix allows a better way