Editora 0.17.0. Archived, so links from that release keep working. Read the 0.18.5 page →
Diff: Apply All Changes
diff.applyAll Replace the editable side with the other side (editable diffs only).
How to run it
Open the command palette (M-x in the Emacs keymap) and search for Diff: Apply All Changes, then press Enter. It has no default keybinding, but you can bind one in Settings → Keymaps.