Implement changes needed in the Host to decouple workers from the Host release

[surgupta-msft]

Issue describing the changes in this PR

resolves #10944

Pull request checklist

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

• [x] Backporting to the in-proc branch is not required
  • Otherwise: Link to backporting PR
• [ ] My changes do not require documentation changes
  • [ ] Otherwise: Documentation issue linked to PR
• [ ] 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)

Additional information

Additional PR information

This PR implements initial changes to decouple language workers from the Host release payload.

Backlog issues - Link Design doc - Link

Flows covered in this PR -

1. LanguageWorkerOptionsSetup -
   • Checks if the feature is enabled. If yes, gets probingPaths from the environment.
   • Creates an instance of WorkerConfigurationResolver and passes probingPaths to that. Sends the instance of WorkerConfigurationResolver when creating an instance of RPCWorkerConfigFactory
2. RPCWorkerConfigFactory -
   • If feature is enabled, call GetWorkerConfigs() method of WorkerConfigurationResolver, otherwise look for worker configs within Host.
   • Moved some methods to WorkerConfigurationHelper.cs to enable reusing of workers profile evaluation logic.
3. WorkerConfigurationResolver -
   • Host-Worker compatibility check
   • Leveraging Release channel concept to point to a previous version of worker
   • Fallback to the old flow if worker is not found at the probing path level
4. Feature Flags -
   • Added new feature flags FeatureFlagEnableWorkerProbingPaths and FeatureFlagDisableWorkerProbingPaths to enable or disable worker probing paths.

Note: The decoupling workers flow is disabled by default in this PR. We will enable the flow after completing other relevant backlog items which will be included in follow-up PRs.