games/nbsdgames: update to 5

From ChangeLog: https://github.com/abakh/nbsdgames/releases/tag/v5

• icon and menu shortcut included
• tugow added
• menu added
• sudoku algorithm is replaced with a simple and fast algorithm that generates good puzzles in little time
• miketron gameplay is improved upon
• RedSquare now fits in the screen
• command-line options are now in more conventional, getopt syntax
• minor bug fixes

PR: 261778
Reported by: fuz@fuz.su (maintainer)