fix new nav-scrollable to jump to first non-skip section

Dependencies

• [2] 3XRG4BB6 rewritten nav-scrollable!

Change contents

• edit in iced_expl_widget/src/nav_scrollable.rs at line 1098
  [2.63132]

  [2.63132]
  +

  + // On the first layout call (`sections.len() !=

  + // state.section_heights.len()`) jump to first non-skip section

  + let context_height = context_height(state.height);

  + if let Some(y) = state

  + .section_offsets

  + .iter()

  + .enumerate()

  + .find_map(|(ix, offset)| {

  + (!state.skip_sections.contains(&ix)).then_some(*offset)

  + })

  + {

  + let y = saturating_sub(y, context_height);

  + state.offset_y = y;

  + }