message: `<S-BS>` and `<C-BS>` in replace mode work same as `<BS>`
diff: @@ -43,7 +43,7 @@ class ReplaceModeToInsertMode extends BaseCommand {
  @RegisterAction
  class BackspaceInReplaceMode extends BaseCommand {
  modes = [Mode.Replace];
  - keys = [['<BS>'], ['<C-h>']];
  + keys = [['<BS>'], ['<S-BS>'], ['<C-BS>'], ['<C-h>']];
  public async exec(position: Position, vimState: VimState): Promise<void> {
  const replaceState = vimState.replaceState!;
  