[CR] Defer Validate File Path Handling and Referential Integrity check improvements from Release Plan

[jordanpadams]

Added to Release Plan

N/A

Removed from Release Plan

Improve File Path Handling #502

• validate does not work correct when path name contains a space on mac #427
• pds4.bundle option seems to not travel through enough subdirectories #444
• Refactor code to use URL objects instead of file paths wherever possible #465
• Validate can't find files in directory specified by <directory_path_name> #474

Referential Integrity Checking with the Registry #414

• As a user, I want to perform referential integrity checking against a registry #415
• As a user, I want validate to throw an error when the LID specified for secondary context product in a collection inventory is not valid #462

Improve Content Validation Performance through Spot Checking #498

Rationale

Significant delays in the implementation needed to support #481 B13.0 Content Validation Improvements: Intermingled Headers have impacted numerous planned improvements.