Update ghost (#20429)

Changes:

- docker-library/ghost@33bf1b4: Merge pull request docker-library/ghost#457 from infosiftr/alpine3.23
- docker-library/ghost@c4acccb: Update to Alpine 3.23

Co-authored-by: Docker Library Bot <[email protected]>

Author: tianon

library/ghost

@@ -4,20 +4,20 @@ Maintainers: Tianon Gravi <[email protected]> (@tianon),
              Joseph Ferguson <[email protected]> (@yosifkit),
              Austin Burdine <[email protected]> (@acburdine)
 GitRepo: https://github.com/docker-library/ghost.git
-GitCommit: 3e89a0ca6d2fd432c5c649c6a2f497a3acd17524
+GitCommit: c4acccbb597b44663d67d4f6803f4a85fb010123
 
 Tags: 6.9.3-bookworm, 6.9.3, 6.9-bookworm, 6.9, 6-bookworm, 6, bookworm, latest
 Directory: 6/bookworm
 Architectures: amd64, arm32v7, arm64v8, s390x
 
-Tags: 6.9.3-alpine3.22, 6.9.3-alpine, 6.9-alpine3.22, 6.9-alpine, 6-alpine3.22, 6-alpine, alpine3.22, alpine
-Directory: 6/alpine3.22
+Tags: 6.9.3-alpine3.23, 6.9.3-alpine, 6.9-alpine3.23, 6.9-alpine, 6-alpine3.23, 6-alpine, alpine3.23, alpine
+Directory: 6/alpine3.23
 Architectures: amd64, arm64v8
 
 Tags: 5.130.5-bookworm, 5.130.5, 5.130-bookworm, 5.130, 5-bookworm, 5
 Directory: 5/bookworm
 Architectures: amd64, arm32v7, arm64v8, s390x
 
-Tags: 5.130.5-alpine3.22, 5.130.5-alpine, 5.130-alpine3.22, 5.130-alpine, 5-alpine3.22, 5-alpine
-Directory: 5/alpine3.22
+Tags: 5.130.5-alpine3.23, 5.130.5-alpine, 5.130-alpine3.23, 5.130-alpine, 5-alpine3.23, 5-alpine
+Directory: 5/alpine3.23
 Architectures: amd64, arm64v8