Update ghost

Changes:

- https://github.com/docker-library/ghost/commit/f2ad1f3: Update to 5.29.0, ghost-cli 1.24.0

library/ghost

@@ -5,14 +5,14 @@ Maintainers: Tianon Gravi <[email protected]> (@tianon),
              Austin Burdine <[email protected]> (@acburdine)
 GitRepo: https://github.com/docker-library/ghost.git
 
-Tags: 5.28.0, 5.28, 5, latest
+Tags: 5.29.0, 5.29, 5, latest
 Architectures: amd64, arm32v7, arm64v8, ppc64le, s390x
-GitCommit: 4045ac630b28e66a5be928a97d64e51176e66927
+GitCommit: f2ad1f3b6657fd85c4fff699a6f686d748105cb2
 Directory: 5/debian
 
-Tags: 5.28.0-alpine, 5.28-alpine, 5-alpine, alpine
+Tags: 5.29.0-alpine, 5.29-alpine, 5-alpine, alpine
 Architectures: amd64, arm32v6, arm32v7, arm64v8
-GitCommit: 4045ac630b28e66a5be928a97d64e51176e66927
+GitCommit: f2ad1f3b6657fd85c4fff699a6f686d748105cb2
 Directory: 5/alpine
 
 Tags: 4.48.9, 4.48, 4