Update ghost

Changes:

- https://github.com/docker-library/ghost/commit/e6283f5: Update to 3.31.1, ghost-cli 1.14.1
- https://github.com/docker-library/ghost/commit/0e5e701: Update to 3.31.0, ghost-cli 1.14.1

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: 3.30.2, 3.30, 3, latest
+Tags: 3.31.1, 3.31, 3, latest
 Architectures: amd64, arm32v7, arm64v8, ppc64le, s390x
-GitCommit: b0e1f6f5886062e1e8fa8c0410f9e9723d27ac64
+GitCommit: e6283f55eaab29132482256fe05148ca78f6bd3a
 Directory: 3/debian
 
-Tags: 3.30.2-alpine, 3.30-alpine, 3-alpine, alpine
+Tags: 3.31.1-alpine, 3.31-alpine, 3-alpine, alpine
 Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: b0e1f6f5886062e1e8fa8c0410f9e9723d27ac64
+GitCommit: e6283f55eaab29132482256fe05148ca78f6bd3a
 Directory: 3/alpine
 
 Tags: 2.38.2, 2.38, 2