Merge branch 'develop'

Version 643

closes hydrusnetwork#1881, closes hydrusnetwork#1884

Merge branch 'master' into future-2025-10

Windows SQLite dll

3.50.1 to 3.50.4

Version 642

closes hydrusnetwork#1880

Version 641

Smaller position_random.svg

Scour I kneel

Version 639

closes hydrusnetwork#1790

Version 638

closes hydrusnetwork#1793

Version 637

closes hydrusnetwork#1788