Merge pull request #1768 from zed-industries/git-gutter-meets-code-folding

Git gutter meets code folding (and word wrap fixes)

crates/editor/src/display_map/block_map.rs

@@ -157,6 +157,7 @@ pub struct BlockChunks<'a> {
     max_output_row: u32,
 }
 
+#[derive(Clone)]
 pub struct BlockBufferRows<'a> {
     transforms: sum_tree::Cursor<'a, Transform, (BlockRow, WrapRow)>,
     input_buffer_rows: wrap_map::WrapBufferRows<'a>,