Forwarding the LanguageWorkerOptions from the host to the job host scope and ensuring we use the provided instances.

[fabiocav]

Issue describing the changes in this PR

Addressing an issue leading to double initialization of worker configuration and profile evaluation.

Pull request checklist

IMPORTANT: Currently, changes must be backported to the in-proc branch to be included in Core Tools and non-Flex deployments.

• [ ] Backporting to the in-proc branch is not required
  • Otherwise: Link to backporting PR
• [x] My changes do not require documentation changes
  • [ ] Otherwise: Documentation issue linked to PR
• [x] My changes should not be added to the release notes for the next release
  • [ ] Otherwise: I've added my notes to release_notes.md
• [x] My changes do not need to be backported to a previous version
  • [ ] Otherwise: Backport tracked by issue/PR #issue_or_pr
• [x] My changes do not require diagnostic events changes
  • Otherwise: I have added/updated all related diagnostic events and their documentation (Documentation issue linked to PR)
• [x] I have added all required tests (Unit tests, E2E tests)

[liliankasem]

Is it possible to add tests to validate this change?

[kshyju]

@brettsam Ping on the review.

[fabiocav]

@jviau / @brettsam / @liliankasem I'm reviewing the latest changes, and will take point on addressing any feedback.

[kshyju]

Rebased on dev.