[gtk] (2 commits) ...Merge branch 'cross-gi-docgen-detection' into 'main'

From: Matthias Clasen <matthiasc src gnome org>
To: commits-list gnome org
Cc:
Subject: [gtk] (2 commits) ...Merge branch 'cross-gi-docgen-detection' into 'main'
Date: Tue, 20 Sep 2022 10:58:47 +0000 (UTC)

Summary of changes:

  98796d4... build: fix gi-docgen detection in cross builds
  a012f5b... Merge branch 'cross-gi-docgen-detection' into 'main'