Samples: Bump samples to SDK 2.9

[csu-bot-zivid]

• Improved sample to load Zivid File Camera
• Add new features:
  • Cluster Filter
  • Hole Filling Filter
  • ROI (Region-of-Interest)
• Demonstrating process optimiztion with multi-threading:
  • MultiCameraCaptureInParallel (modified)
  • MultiCameraCaptureSequentially (modified)
  • MultiCameraCaptureSequentiallyWithInterleavedProcessing (new)
• Various bug-fixes and improvements
• Various standardization accross samples, e.g., variable names