I also face same problem in unreal 5 mac build.
My crash log is like this
Time Awake Since Boot: 26000 seconds
System Integrity Protection: enabled
Crashed Thread: 0
Exception Type: EXC_CRASH (SIGABRT)
Exception Codes: 0x0000000000000000, 0x0000000000000000
Termination Reason: Namespace DYLD, Code 1 Library missing
Library not loaded: @rpath/libtbb.dylib
Referenced from: /Applications/New_ArtGallery.app/Contents/MacOS/New_ArtGallery
Reason: tried: ‘/Applications/New_ArtGallery.app/Contents/MacOS/libtbb.dylib’ (no such file), ‘/Applications/New_ArtGallery.app/Contents/MacOS/libtbb.dylib’ (no such file), ‘/Applications/libtbb.dylib’ (no such file), ‘/Applications/New_ArtGallery.app/Contents/MacOS/…/…/…/…/ThirdParty/Intel/TBB/Mac/libtbb.dylib’ (no such file), ‘/Applications/New_ArtGallery.app/Contents/MacOS/…/UE/Engine/Binaries/ThirdParty/Intel/TBB/Mac/libtbb.dylib’ (code signature invalid in <6C6BD7A4-4818-33BF-827E-22FE4ED15686> ‘/Applications/New_ArtGallery.app/Contents/UE/Engine/Binaries/ThirdParty/Intel/TBB/Mac/libtbb.dylib’ (errno=1) sliceOffset=0x00004000, codeBlobOffset=0x0003D250, codeBlobSize=0x00005770), ‘/Applications/New_ArtGallery.app/Contents/MacOS/…/…/…/…/ThirdParty/Ogg/Mac/libtbb.dylib’ (no such file), '/Applications/New_ArtGallery.app/Contents/MacOS/…/
(terminated at launch; ignore backtrace)
Waiting for solution.