Fix Preserving Custom Values Passed to Track Methods

[JacksonWeber]

Fixes #1432

[Copilot]

Pull Request Overview

This pull request addresses #1432 by preserving custom trace IDs passed to track methods. Key changes include:

• Adding tests to verify that custom trace IDs are preserved in both trackRequest and trackDependency methods.
• Updating telemetryClient.ts to conditionally set HTTP attributes and directly assign custom trace IDs to the span context.

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated 2 comments.

File	Description
test/unitTests/shim/telemetryClient.tests.ts	Added tests confirming custom trace id preservation for requests and dependencies
src/shim/telemetryClient.ts	Updated HTTP attribute assignment logic and applied custom trace id on spans

Comments suppressed due to low confidence (1)

src/shim/telemetryClient.ts:176

• The condition using telemetry.name to decide whether to set the HTTP method attribute is not immediately intuitive. Please consider adding a comment or using a more explicit condition to clarify this behavior.

        if (!telemetry.name) {