New upstream version 8.3.0

AUTHORS.rst

AUTHORS.rst.in

NEWS.rst

build-aux/meson.build

build-aux/syntax-check.mk

docs/api.rst

docs/bugs.rst

docs/cgroups.html.in

docs/cgroups.rst

docs/contact.rst

docs/contribute.rst

docs/csharp.html.in

docs/csharp.rst

docs/css/libvirt.css

docs/daemons.rst

docs/dbus.html.in

docs/dbus.rst

docs/docs.html.in

docs/docs.rst

docs/drivers.rst