LRC 10.4 does not use all the fotos in the filmstip in a track gallery

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Bug report template:

Issue: 

• Lightroom Classic Version Number: 10.4
• OS Version Number: Windows 10
  

Steps to reproduce:

See ScreenShot

Expected result: All the fotos are being used in the gallery
Actual result: Only 287 fotos of a total of 382 that are used