If you are looking for the "10th" version of Photoshop or information on why the "CS" (Creative Suite) naming ended, The Evolution of Photoshop "Version 10"
As seen in modern research, this version was used to compile captured figures, analyze pixel-based intensity, and ensure standardized medical photography guidelines were met.
The introduction of the Quick Selection Tool revolutionized how users isolated complex subjects, moving away from the more tedious Pen Tool or Magic Wand methods.
If Adobe had continued the CS naming, the 2024/2025 version would have been approximately based on the annual release cycle.