Update nmh dev to jpp 13.0.0 alpha, to fix MONA CI
The MONA CI now needs the KM3IO library from externals, which is available from Jpp 13.0.0. More info can be found here: !4 (merged)
The MONA CI now needs the KM3IO library from externals, which is available from Jpp 13.0.0. More info can be found here: !4 (merged)