Update ghost

Changes:

- https://github.com/docker-library/ghost/commit/7a77e30: Update to 5.112.0, ghost-cli 1.27.0

library/ghost

@@ -5,12 +5,12 @@ Maintainers: Tianon Gravi <[email protected]> (@tianon),
              Austin Burdine <[email protected]> (@acburdine)
 GitRepo: https://github.com/docker-library/ghost.git
 
-Tags: 5.111.0, 5.111, 5, latest
+Tags: 5.112.0, 5.112, 5, latest
 Architectures: amd64, arm32v7, arm64v8, ppc64le, s390x
-GitCommit: 9efcb268017b9b9da3cebf801b84721229f7ecff
+GitCommit: 7a77e301e36ffe146fae8e2d3da9bf8e58b1c11c
 Directory: 5/debian
 
-Tags: 5.111.0-alpine, 5.111-alpine, 5-alpine, alpine
+Tags: 5.112.0-alpine, 5.112-alpine, 5-alpine, alpine
 Architectures: amd64, arm32v6, arm32v7, arm64v8
-GitCommit: 9efcb268017b9b9da3cebf801b84721229f7ecff
+GitCommit: 7a77e301e36ffe146fae8e2d3da9bf8e58b1c11c
 Directory: 5/alpine