OBS: pyhss_download_deps: add python 3.14
Download binary package dependencies for python 3.14 too, so we can
build the package for Ubuntu 26.04.
Related: OS#6983
Related: https://gitea.osmocom.org/osmocom/pyhss/commit/2125f52c5eb1b3e66b1ebe2febadb7c886536681
Change-Id: Ic23d52c081f68fb8d6f7d9e370883236ca9bf35f
