PassTree Test Script Reports Error About Child Passes

[santorac]

Run the PassTree.bv.lua test script. It reports the following error message.

PassSystem: Trace::Error
 D:/o3de/Gems/Atom/RPI/Code/Source/RPI.Public/Pass/ParentPass.cpp(145): 'void __cdecl AZ::RPI::ParentPass::RemoveChild(class AZStd::intrusive_ptr<class AZ::RPI::Pass>)'
PassSystem: Do not remove child passes outside of the removal, reset, or build phases.

This shows up in the test results as "Total Errors: 1 (See "Trace::Error" messages in the console output)"

[moudgils]

@VickyAtAZ Close if not applicable