Update ghost

Changes:

- https://github.com/docker-library/ghost/commit/92d7984: Update to 3.26.0, 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: 3.25.0, 3.25, 3, latest
+Tags: 3.26.0, 3.26, 3, latest
 Architectures: amd64, arm32v7, arm64v8, ppc64le, s390x
-GitCommit: 19ac24f6bab84417db48ff7e56db122a2ca6a76f
+GitCommit: 92d7984a23e95d25270f6151cc129cd79f18051c
 Directory: 3/debian
 
-Tags: 3.25.0-alpine, 3.25-alpine, 3-alpine, alpine
+Tags: 3.26.0-alpine, 3.26-alpine, 3-alpine, alpine
 Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: 19ac24f6bab84417db48ff7e56db122a2ca6a76f
+GitCommit: 92d7984a23e95d25270f6151cc129cd79f18051c
 Directory: 3/alpine
 
 Tags: 2.38.2, 2.38, 2