Menu Local Tasks should be sorted by alphabet if there is no weight set

Is this something we still want to do? And if so, is the attached patch on the right track?

I think falling back to alphabetically makes sense.

Is that not what menu links in general do?

Ran the tests locally to show the test coverage

Looking at the code nothing seems off.

Seems like a good change!

small suggestion

Applied @nod_ suggestion and tests are still passing.