LVGL v7.3.1 Released

This release focuses on bug fixes and stability improvements across the LVGL v7.3 branch.

Bugfixes#

• Drawing: Fixed value string being drawn twice in certain widgets
• API Cleanup: Renamed lv_chart_clear_serie to lv_chart_clear_series and lv_obj_align_origo to lv_obj_align_mid for consistency
• Line Meter: Restored the mirror feature that was missing in previous versions
• Text Decorations: Fixed underline and strikethrough rendering with older font converter versions
• Local Styles: Fixed issue when setting the same local style property multiple times
• Image Button: Added missing background drawing and radius handling
• List: Added support for extra labels on list buttons
• Table: Fixed crash when lv_table_set_col_cnt is called before lv_table_set_row_cnt on first use
• Image Transform: Fixed overflow issues with large image transformations
• Button Matrix: Limited extra click area for buttons with large paddings to improve usability (gaps now map to buttons when clicked)
• Color Picker: Fixed invalidation handling in rectangle mode
• Calendar: Initialized disabled days to gray color by default