* Execute batch structural upgrade of all XIB files within ./Tests/Manual to modern XML DOM format using ibtool (Xcode 26.3) to resolve imminent Xcode 27 parsing failures.
* Add regenerate-test-cibs.py script to recursively compile the modernized XIB documents into CIB artifacts within Tests/Manual/ using the local nib2cib toolchain.
* Commit the updated CIB artifacts to maintain CI and test execution parity.
*Include batch execution bash and Python scripts with LGPL-2 licensing to serve as reference migration templates for the community.
- Get the scroller orientation from the xib.
- Fix the nonsensical calculation of _isVertical when given bounds.
- Since orientation comes from the xib, had to re-nib2cib everything to be safe.
This could either be due to autohiding or they usage of overlay scrollbars. Not showing it matches Cocoa and makes sense because it takes up space for no reason without the scrollbar.