message: Remove --all-targets restriction for v2 resolver migration check.
diff: @@ -224,12 +224,6 @@ fn check_resolver_change(ws: &Workspace<'_>, opts: &FixOptions) -> CargoResult<(
  return Ok(());
  }
  }
  - if !opts.compile_opts.filter.is_all_targets() {
  - // When migrating specific targets, we can't know if the user intends
  - // to set the global edition at this time or not. Conservatively
  - // assume the user will figure things out.
  - return Ok(());
  - }
  // 2018 without `resolver` set must be V1
  assert_eq!(ws.resolve_behavior(), ResolveBehavior::V1);
  let specs = opts.compile_opts.spec.to_package_id_specs(ws)?;
  