AC-99: Remove context id provider

[copyrighthero]

Pull Request checklist

• Breaking changes: This PR follows our breaking change policy
  • This PR follows the breaking change policy:
    • This PR has no breaking API changes, or
    • There are corresponding PRs for our consumer applications that resolve the breaking changes and have been approved
      • NOTE: There is currently no consumer of the context id provider feature as such the breaking change adheres to the policy.
• Quality: This PR builds and tests run cleanly
  • Note:
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    • If this pull request includes a breaking change, consider cutting a new release after merging.
• Tests: This PR includes thorough tests or an explanation of why it does not
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  • Any breaking changes to Swift or Kotlin binding APIs are noted explicitly
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[Almaju]

Pre-approved because the code looks fine but I got some comments on the changelog.