[glib: 1/2] ci: Upgrade to clang-format-11 from clang-format-7

[Sebastian Dröge <sdroege src gnome org>]

commit 93bde24c34f0f6a56582ee7959eb4a0c4df93ea0
Author: Philip Withnall <pwithnall endlessos org>
Date:   Tue Nov 23 13:13:56 2021 +0000

    ci: Upgrade to clang-format-11 from clang-format-7
    
    `clang-format-11` is now what’s available in our Debian Stable CI image.
    
    This should fix failures in the `style-check-diff` job.
    
    Signed-off-by: Philip Withnall <pwithnall endlessos org>

 .gitlab-ci/run-style-check-diff.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/.gitlab-ci/run-style-check-diff.sh b/.gitlab-ci/run-style-check-diff.sh
index 929cf28a4..2bd6f386e 100755
--- a/.gitlab-ci/run-style-check-diff.sh
+++ b/.gitlab-ci/run-style-check-diff.sh
@@ -9,7 +9,7 @@ ancestor_horizon=28  # days (4 weeks)
 
 source .gitlab-ci/search-common-ancestor.sh
 
-git diff -U0 --no-color "${newest_common_ancestor_sha}" | ./clang-format-diff.py -binary "clang-format-7" -p1
+git diff -U0 --no-color "${newest_common_ancestor_sha}" | ./clang-format-diff.py -binary "clang-format-11" 
-p1
 
 )
 exit_status=$?