ci: upgrade astyle tool (#4776)

Install from source to use the latest version

examples/widgets/bar/lv_example_bar_3.c

@@ -36,5 +36,4 @@ void lv_example_bar_3(void)
     lv_anim_start(&a);
 }
 
-
 #endif

examples/widgets/bar/lv_example_bar_5.c

@@ -8,7 +8,6 @@ void lv_example_bar_5(void)
 {
     lv_obj_t * label;
 
-
     lv_obj_t * bar_ltr = lv_bar_create(lv_screen_active());
     lv_obj_set_size(bar_ltr, 200, 20);
     lv_bar_set_value(bar_ltr, 70, LV_ANIM_OFF);

examples/widgets/bar/lv_example_bar_7.c

@@ -8,7 +8,6 @@ void lv_example_bar_7(void)
 {
     lv_obj_t * label;
 
-
     lv_obj_t * bar_tob = lv_bar_create(lv_screen_active());
     lv_obj_set_size(bar_tob, 20, 200);
     lv_bar_set_range(bar_tob, 100, 0);