Yarn upgrade --scope will throw when a workspace child deps is also in the upgrade list

[JLHwung]

Do you want to request a feature or report a bug?

bug.

What is the current behavior?
Yarn 1.19+ throws when upgrading workspace dependencies, the issue was introduced in #7289.

If the current behavior is a bug, please provide the steps to reproduce.

git clone --depth=1 https://github.com/vuejs/vue-cli
cd vue-cli

# Checkout to a specific commit so that babel always needs to be updated
git checkout 80b93951b1710733a66765cbd535b12b7bb59279

yarn install
printf 'a\n' | yarn upgrade-interactive --scope @babel --latest

It throws the following exception

Invariant Violation: expected workspace package to exist for "@babel/core"
    at invariant (/opt/yarn-v1.21.1/lib/cli.js:2314:15)
    at _loop2 (/opt/yarn-v1.21.1/lib/cli.js:94898:9)
    at PackageHoister.init (/opt/yarn-v1.21.1/lib/cli.js:94957:19)
    at PackageLinker.getFlatHoistedTree (/opt/yarn-v1.21.1/lib/cli.js:48743:20)
    at PackageLinker.<anonymous> (/opt/yarn-v1.21.1/lib/cli.js:48754:27)
    at Generator.next (<anonymous>)
    at step (/opt/yarn-v1.21.1/lib/cli.js:310:30)
    at /opt/yarn-v1.21.1/lib/cli.js:328:14
    at new Promise (<anonymous>)
    at new F (/opt/yarn-v1.21.1/lib/cli.js:5301:28)

This issue can be reproduced at Babel e2e-vuejs test: https://app.circleci.com/jobs/github/babel/babel/14500

What is the expected behavior?
It should upgrade all @babel/* dependencies to the latest versions.

** Additional Information **
Workaround: upgrade @babel/core before updating other @babel/* dependencies

yarn add --dev -W @babel/core
printf 'a\n' | yarn upgrade-interactive --scope @babel --latest

Please mention your node.js, yarn and operating system version.
Yarn 1.21.1
macOS 10.15.2
Node 13.5.0