Lockfile PR's can't trigger further GHA's (e.g. the test suite)

[trexfeathers]

📰 Custom Issue

Originally described in bjlittle/geovista#49, see SciTools/iris#4817 and SciTools/cf-units#259 for the solution - using a GitHub App.

Note: need to move this repo out of SciTools-incubator and into SciTools to use the GitHub App.

[github-actions]

@SciTools-incubator/esmf-regrid-devs This issue is stale due to a lack of activity in the last 180 days. Remove stale label or comment, otherwise this issue will close automatically in 14 days time.