Update ghost

Changes:

- https://github.com/docker-library/ghost/commit/ea13fb5: Update to 2.18.3, ghost-cli 1.9.9

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: 2.18.2, 2.18, 2, latest
+Tags: 2.18.3, 2.18, 2, latest
 Architectures: amd64, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: 3e3985cb1f77d94a9d60d0db4e26702f1ed2a4a6
+GitCommit: ea13fb5a527c798b733c438830c607b26120dd88
 Directory: 2/debian
 
-Tags: 2.18.2-alpine, 2.18-alpine, 2-alpine, alpine
+Tags: 2.18.3-alpine, 2.18-alpine, 2-alpine, alpine
 Architectures: amd64, arm32v6, arm64v8, i386, ppc64le, s390x
-GitCommit: 3e3985cb1f77d94a9d60d0db4e26702f1ed2a4a6
+GitCommit: ea13fb5a527c798b733c438830c607b26120dd88
 Directory: 2/alpine
 
 Tags: 1.25.7, 1.25, 1