Update ghost

Changes:

- https://github.com/docker-library/ghost/commit/b86225e: Update to 5.94.2, ghost-cli 1.26.1

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: 5.94.1, 5.94, 5, latest
+Tags: 5.94.2, 5.94, 5, latest
 Architectures: amd64, arm32v7, arm64v8, ppc64le, s390x
-GitCommit: 007b84f76189f8eaa0b4ea57b74b281da6f5578e
+GitCommit: b86225e695d887e1b00c576df562532eba7dbb9d
 Directory: 5/debian
 
-Tags: 5.94.1-alpine, 5.94-alpine, 5-alpine, alpine
+Tags: 5.94.2-alpine, 5.94-alpine, 5-alpine, alpine
 Architectures: amd64, arm32v6, arm32v7, arm64v8
-GitCommit: 007b84f76189f8eaa0b4ea57b74b281da6f5578e
+GitCommit: b86225e695d887e1b00c576df562532eba7dbb9d
 Directory: 5/alpine