www/py-nicegui: Update to 2.22.1

ChangeLogs:

• https://github.com/zauberzeug/nicegui/releases/tag/v2.21.0
• https://github.com/zauberzeug/nicegui/releases/tag/v2.21.1
• https://github.com/zauberzeug/nicegui/releases/tag/v2.22.0
• https://github.com/zauberzeug/nicegui/releases/tag/v2.22.1

Approved by: acm (mentor)