wayland-protocols: update from 1.47 to 1.48

[wrapdb-bot]

Automated PR by WrapDB Bot.

ci_config.json:

{
  "_comment": "- relies on wayland-scanner which uses Linux-specific APIs",
  "build_on": {
    "darwin": false,
    "msys2": false,
    "windows": false
  },
  "alpine_packages": [
    "expat-dev",
    "libffi-dev"
  ],
  "build_options": [
    "wayland:documentation=false",
    "wayland:tests=false",
    "wayland:dtd_validation=false"
  ]
}

[bgilbert]

ppc64le test failures have been happening for a while now. In this release they are:

 85/191 wayland-protocols:test-build-pedantic-staging_cursor_shape_cursor_shape_v1_xml
 97/191 wayland-protocols:test-build-pedantic-staging_ext_image_capture_source_ext_image_capture_source_v1_xml
 99/191 wayland-protocols:test-build-pedantic-staging_ext_image_copy_capture_ext_image_copy_capture_v1_xml
123/191 wayland-protocols:test-build-pedantic-staging_xdg_dialog_xdg_dialog_v1_xml
125/191 wayland-protocols:test-build-pedantic-staging_xdg_session_management_xdg_session_management_v1_xml
130/191 wayland-protocols:test-build-pedantic-staging_xdg_toplevel_drag_xdg_toplevel_drag_v1_xml
131/191 wayland-protocols:test-build-pedantic-staging_xdg_toplevel_icon_xdg_toplevel_icon_v1_xml
133/191 wayland-protocols:test-build-pedantic-staging_xdg_toplevel_tag_xdg_toplevel_tag_v1_xml
167/191 wayland-protocols:test-build-pedantic-unstable_xdg_decoration_xdg_decoration_unstable_v1_xml
184/191 wayland-protocols:test-build-pedantic-experimental_xx_keyboard_filter_xx_keyboard_filter_v1_xml
186/191 wayland-protocols:test-build-pedantic-experimental_xx_session_management_xx_session_management_v1_xml
190/191 wayland-protocols:test-build-pedantic-experimental_xx_zones_xx_zones_v1_xml