Import Upstream version 0.4.3

NEWS.rst

lib/wp/device.c

lib/wp/metadata.c

lib/wp/metadata.h

lib/wp/node.c

lib/wp/object-manager.c

lib/wp/spa-pod.c

lib/wp/spa-type.c

lib/wp/wp.c

meson.build

meson_options.txt

modules/meson.build

modules/module-default-nodes-api.c

modules/module-default-nodes.c

modules/module-default-nodes/common.h

modules/module-logind.c

modules/module-lua-scripting/api.c

modules/module-lua-scripting/pod.c

modules/module-portal-permissionstore/plugin.c

modules/module-reserve-device/plugin.c