Editora 0.18.3. Archived, so links from that release keep working. Read the 0.18.5 page →
Diff: Previous Change
diff.previousChange Jump to the previous changed block in the active diff.
How to run it
Open the command palette (M-x in the Emacs keymap) and search for Diff: Previous Change, then press Enter. It has no default keybinding, but you can bind one in Settings → Keymaps.