Capture outgoing HTTP request & response bodies with Node SDK

[AbhiPrasad]

Problem Statement

Allow for outgoing HTTP request & response bodies to be added to breadcrumbs/spans.

Similar to work done in #7287

Solution Brainstorm

NOT THE DEFAULT due to PII reasons

Should be gated by sendDefaultPii

[Kromtar]

This is a very important point. In many cases, the content of the body, both in the request and the response, is crucial to understanding the captured error