fix: Assign method call listeners directly to the proxy instance

[mykola-mokhnach]

Change list

There is a lot of dark magic in ByteBuddy. I've managed to find a way to attach method call listeners directly to the proxy instance, which should simplify the actual implementation and avoid some specific memory leaks.

Types of changes

• No changes in production code.
• Bugfix (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 not work as expected)