[atk/ebassi/atk-2-38] Bump up to Meson 0.56.2

[Emmanuele Bassi <ebassi src gnome org>]

commit 46a02a4b384bd9d48c30e2e19f9bdd5322dcf1e3
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Thu Mar 24 12:01:06 2022 +0000

    Bump up to Meson 0.56.2
    
    I double checked, and Debian stable (bullseye) ships with Meson 0.56.2.

 .gitlab-ci/debian-stable.Dockerfile | 2 +-
 .gitlab-ci/fedora-latest.Dockerfile | 2 +-
 meson.build                         | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/.gitlab-ci/debian-stable.Dockerfile b/.gitlab-ci/debian-stable.Dockerfile
index 23c8318..14ba8b7 100644
--- a/.gitlab-ci/debian-stable.Dockerfile
+++ b/.gitlab-ci/debian-stable.Dockerfile
@@ -32,7 +32,7 @@ RUN apt-get update -qq && apt-get install --no-install-recommends -qq -y \
 # Locale for our build
 RUN locale-gen C.UTF-8 && /usr/sbin/update-locale LANG=C.UTF-8
 
-RUN pip3 install meson==0.52
+RUN pip3 install meson==0.56.2
 
 ARG HOST_USER_ID=5555
 ENV HOST_USER_ID ${HOST_USER_ID}
diff --git a/.gitlab-ci/fedora-latest.Dockerfile b/.gitlab-ci/fedora-latest.Dockerfile
index 9927e8d..ca694d2 100644
--- a/.gitlab-ci/fedora-latest.Dockerfile
+++ b/.gitlab-ci/fedora-latest.Dockerfile
@@ -26,7 +26,7 @@ RUN dnf -y install \
     xorg-x11-server-Xvfb \
     && dnf clean all
 
-RUN pip3 install meson==0.52
+RUN pip3 install meson==0.56.2
 
 ARG HOST_USER_ID=5555
 ENV HOST_USER_ID ${HOST_USER_ID}
diff --git a/meson.build b/meson.build
index 168a385..be53404 100644
--- a/meson.build
+++ b/meson.build
@@ -6,7 +6,7 @@ project('atk', 'c',
           'warning_level=1',
           'c_std=c99',
         ],
-        meson_version : '>= 0.52')
+        meson_version : '>= 0.56.2')
 
 cc = meson.get_compiler('c')
 host_system = host_machine.system()