[gtk/macos-ci] try a newer meson

[Matthias Clasen <matthiasc src gnome org>]

commit 4dffc5b43f7bc24246dd409ec656781663d3c3ee
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Jan 3 11:15:27 2021 -0500

    try a newer meson

 .gitlab-ci.yml | 13 +------------
 1 file changed, 1 insertion(+), 12 deletions(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index e9b06c6eb7..0e56cd2480 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -151,21 +151,10 @@ macos:
   needs: []
   before_script:
     - bash .gitlab-ci/show-execution-environment.sh
-    - pip3 install --user meson==0.55.3
+    - pip3 install --user meson==0.56
     - pip3 install --user ninja
     - export PATH=/Users/gitlabrunner/Library/Python/3.7/bin:$PATH
   script:
-    - meson subprojects download glib
-    - meson wrap promote subprojects/glib/subprojects/libffi.wrap
-    - meson wrap promote subprojects/glib/subprojects/proxy-libintl.wrap
-    - meson setup _build/subprojects/glib subprojects/glib
-    - meson compile -C_build/subprojects/glib
-    - export 
LD_LIBRARY_PATH=$(pwd)/_build/subprojects/glib/glib:$(pwd)/_build/subprojects/glib/gobject:$(pwd)/_build/subprojects/glib/gio
-    - meson subprojects download cairo
-    - meson wrap promote subprojects/cairo/subprojects/pixman.wrap
-    - meson subprojects download pango
-    - meson wrap promote subprojects/pango/subprojects/fribidi.wrap
-    - meson wrap promote subprojects/pango/subprojects/harfbuzz.wrap
     - meson ${COMMON_MESON_FLAGS}
             -Dx11-backend=false
             -Dintrospection=disabled