[WIP] [TT-13206] Add support for websocket rate limiting

[buger]

Should be enabled with enable_websockets_rate_limiting

This is fully native rate and quota limiting, on per INCOMING message from the user.

Does not depend on Tyk Streams.

You can set rate limits via keys/policies as usual. Will work with path based rate limiting as well.

It also returns nice compilant error and reason message in case of rate limit:

(base) % wscat -c http://127.0.0.1:8282/websocket-proxy/\?key\=eyJvcmciOiI2NTE3MGY4MWVhOWJmNjA0YmI0NzRjMDIiLCJpZCI6ImI0MDVlNmQ1NjVjNTQ3MjRhMjczMDRkMzcyNWFhODg1IiwiaCI6Im11cm11cjY0In0=
Connected (press CTRL+C to quit)
< Request served by 1781505b56ee58
> test
< test
> test
< test
> test
< test
> test
< test
> test
Disconnected (code: 4000, reason: "rate limit exceeded")

Related Issue

Motivation and Context

How This Has Been Tested

Screenshots (if appropriate)

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Refactoring or add test (improvements in base code or adds test coverage to functionality)

Checklist

• I ensured that the documentation is up to date
• I explained why this PR updates go.mod in detail with reasoning why it's required
• I would like a code coverage CI quality gate exception and have explained why