Update ghost

Changes:

- https://github.com/docker-library/ghost/commit/997c9f4: Update to 5.109.5, 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: 5.109.4, 5.109, 5, latest
+Tags: 5.109.5, 5.109, 5, latest
 Architectures: amd64, arm32v7, arm64v8, ppc64le, s390x
-GitCommit: 1d106a96893d0ec6151cfc58730ed25de219a3db
+GitCommit: 997c9f4e3ff2fa46c08f60bc6b16f544bd42cd7a
 Directory: 5/debian
 
-Tags: 5.109.4-alpine, 5.109-alpine, 5-alpine, alpine
+Tags: 5.109.5-alpine, 5.109-alpine, 5-alpine, alpine
 Architectures: amd64, arm32v6, arm32v7, arm64v8
-GitCommit: 1d106a96893d0ec6151cfc58730ed25de219a3db
+GitCommit: 997c9f4e3ff2fa46c08f60bc6b16f544bd42cd7a
 Directory: 5/alpine