Support http2 client (SSRF) (2)

[timokoessler]

This pr requires the new hook system because we need to modify a return value of a method.

Commits cherry-picked from #360

• [ ] To solve: Request url not accessible inside dns inspection

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 86.69276% with 68 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
library/sinks/http2-request/wrapResponseHandler.ts	66.66%	31 Missing :warning:
library/sinks/http2-request/wrapRequestMethod.ts	72.72%	21 Missing :warning:
library/sinks/HTTP2Request.ts	93.00%	10 Missing :warning:
library/sinks/http2-request/getUrlFromRequest.ts	89.74%	4 Missing :warning:
library/helpers/http2Request.ts	97.01%	2 Missing :warning:

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