[UPMERGE] 1.0 -> 2.0

[SyliusBot]

This PR has been generated automatically.
For more details see upmerge_pr.yaml.

Remember! The upmerge should always be merged with using Merge pull request button.

In case of conflicts, please resolve them manually with usign the following commands:

git fetch upstream
gh pr checkout <this-pr-number>
git merge upstream/2.0 -m "Resolve conflicts between 1.0 and 2.0"

If you use other name for the upstream remote, please replace upstream with the name of your remote pointing to the Sylius/InvoicingPlugin repository.

Once the conflicts are resolved, please run git merge --continue and push the changes to this PR.