Description

Adds support for populating therandom-trace-id flags in the W3Ctraceparent header based on the W3C trace context specification:https://www.w3.org/TR/trace-context-2/#random-trace-id-flag

Implements#4826

Please delete options that are not relevant.

• Bug fix (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)
• This change requires a documentation update

How Has This Been Tested?

Unit test cases have been updated, and additional tests have been added.

Does This PR Require a Contrib Repo Change?

• Yes. - Link to PR:feat: update xray trace id generator for 'random-trace-id' flags changes opentelemetry-python-contrib#4030
• No.

Checklist:

• Followed the style guidelines of this project
• Changelogs have been updated
• Unit tests have been added
• Documentation has been updated