Remove vendored Code from async-profiler

[lbloder]

Description

Problem Statement

Currently we have vendored a lot of code from the converter of async-profiler.

Solution

With the release of 4.2 of async-profiler async-profiler/async-profiler#1525 dropped. Allowing us to get rid of all the vendored code and just rely on the original converter published by the async-profiler team.

[linear]

JAVA-215