Update ghost

Changes:

- https://github.com/docker-library/ghost/commit/140b7ff: Update to 5.19.3, ghost-cli 1.23.1
- https://github.com/docker-library/ghost/commit/ecfd518: Update to 5.19.2, ghost-cli 1.23.1
- https://github.com/docker-library/ghost/commit/0d3aace: Update to 5.19.1, ghost-cli 1.23.1

library/ghost

@@ -4,14 +4,14 @@ Maintainers: Tianon Gravi <[email protected]> (@tianon),
              Joseph Ferguson <[email protected]> (@yosifkit)
 GitRepo: https://github.com/docker-library/ghost.git
 
-Tags: 5.19.0, 5.19, 5, latest
+Tags: 5.19.3, 5.19, 5, latest
 Architectures: amd64, arm32v7, arm64v8, ppc64le, s390x
-GitCommit: e0c915dcfc0aa7793cb8f6c1c210c55a59b46b70
+GitCommit: 140b7ff379ef98a5a9db37346de0ee72c4702e5d
 Directory: 5/debian
 
-Tags: 5.19.0-alpine, 5.19-alpine, 5-alpine, alpine
+Tags: 5.19.3-alpine, 5.19-alpine, 5-alpine, alpine
 Architectures: amd64, arm32v6, arm32v7, arm64v8
-GitCommit: e0c915dcfc0aa7793cb8f6c1c210c55a59b46b70
+GitCommit: 140b7ff379ef98a5a9db37346de0ee72c4702e5d
 Directory: 5/alpine
 
 Tags: 4.48.6, 4.48, 4