v7.3.1 is released

Bugfixes

• Fix drawing value string twice
• Rename lv_chart_clear_serie to lv_chart_clear_series and lv_obj_align_origo to lv_obj_align_mid
• Add linemeter’s mirror feature again
• Fix text decor (udnerline strikethrough) with older versions of font converter
• Fix setting local style property multiple times
• Add missing background drawing and radius handling to image button
• Allow adding extra label to list buttons
• Fix crash if lv_table_set_col_cnt is called before lv_table_set_row_cnt for the first time
• Fix overflow in large image transformations
• Limit extra button click area of button matrix’s buttons. With large paddings it was counter intuitive. (Gaps are mapped to button when clicked).
• Fix color picker invalidation in rectangle mode
• Init disabled days to gray color in calendar