feat(ci): support a merge queue

sudoforge created

This change adds support for using the [Merge Queue][0] merge method.
This still needs to be enforced at the repository level.

[0]: https://docs.github.com/en/repositories/configuring-branches-and-merges-in-your-repository/configuring-pull-request-merges/managing-a-merge-queue

Change-Id: I4b464818c0cd82d1d56c4dd7f807f6cfc5dfa913

Change summary

.github/workflows/presubmit.yml | 3 +++
1 file changed, 3 insertions(+)

Detailed changes