jobs/swh-packages/swh-web: Bump Python and remove debian package builds
Webapp is no longer deployed on static infrastructure so we can bump Python to 3.10 and remove the triggering of the jobs building debian packages.
Staging instance, all changes can be removed at any time
Webapp is no longer deployed on static infrastructure so we can bump Python to 3.10 and remove the triggering of the jobs building debian packages.