Update ghost

Changes:

- https://github.com/docker-library/ghost/commit/6301aa7: Update to 5.88.3, ghost-cli 1.26.1

library/ghost

@@ -7,10 +7,10 @@ GitRepo: https://github.com/docker-library/ghost.git
 
 Tags: 5.88.3, 5.88, 5, latest
 Architectures: amd64, arm32v7, arm64v8, ppc64le, s390x
-GitCommit: 551c52bee52afc9b1da4b2bc54c0120d5151ab3f
+GitCommit: 6301aa705da7d33de4a1eebfe0ce0177ae41f9b3
 Directory: 5/debian
 
 Tags: 5.88.3-alpine, 5.88-alpine, 5-alpine, alpine
 Architectures: amd64, arm32v6, arm32v7, arm64v8
-GitCommit: 551c52bee52afc9b1da4b2bc54c0120d5151ab3f
+GitCommit: 6301aa705da7d33de4a1eebfe0ce0177ae41f9b3
 Directory: 5/alpine