Bug report
Bug description:
With the inclusion of build_msi into the Change detection job of test workflow in #121778 it isn't possible to manually run the workflow anymore:

This seems to be because the Ana06/get-changed-files action doesn't support workflow_dispatch:

This type of error apparently does block CI.
I think the fix would be as simple as adding a condition that github.event_name == 'pull_request' to the Get a list of the MSI installer-related files step of the Compute changed files job.
Attn: @webknjaz
CPython versions tested on:
CPython main branch
Operating systems tested on:
Linux, macOS
Linked PRs