Update ghost

Changes:

- https://github.com/docker-library/ghost/commit/f384c22: Update to 3.20.0, 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: 3.19.2, 3.19, 3, latest
+Tags: 3.20.0, 3.20, 3, latest
 Architectures: amd64, arm32v7, arm64v8, ppc64le, s390x
-GitCommit: bb433b29ec66d893f33b2ff0912f56abed4aa998
+GitCommit: f384c22276f6defd931b07cd27d364c75cb6debf
 Directory: 3/debian
 
-Tags: 3.19.2-alpine, 3.19-alpine, 3-alpine, alpine
+Tags: 3.20.0-alpine, 3.20-alpine, 3-alpine, alpine
 Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: bb433b29ec66d893f33b2ff0912f56abed4aa998
+GitCommit: f384c22276f6defd931b07cd27d364c75cb6debf
 Directory: 3/alpine
 
 Tags: 2.38.2, 2.38, 2