Use the wrapper for linked domains validation which uses the injected root of trust resolver and fallback option.

[nithyaganeshng]

• If injected root of trust resolver fails validating the linked domains, fallback option must be used. It is handled by the wrapper using which prevents duplicating the code.
• This PR also includes unit tests for all the combinations of resolver and fallback option that need to be tested.

Validation:
Added unit tests for all the combinations of resolver and fallback option that need to be tested.

Type of change:

• Feature work
• Bug fix
• Documentation
• Engineering change
• Test
• Logging/Telemetry

Risk:

• High – Errors could cause MAJOR regression of many scenarios. (Example: new large features or high level infrastructure changes)
• Medium – Errors could cause regression of 1 or more scenarios. (Example: somewhat complex bug fixes, small new features)
• Small – No issues are expected. (Example: Very small bug fixes, string changes, or configuration settings changes)

Work Item links:
Please include here links for this work item, or deferred work, or related work. E.g. if the refactoring is too big to fit in this PR, or the localized strings need to be updated later, please link the TODO work items here.

Documentation Links:
Please include here links to any related background documentation for this PR.