Update ghost (docker-library#20287)

Changes:

- docker-library/ghost@266fb5d: Update 6 to 6.8.0

Co-authored-by: Docker Library Bot <doi+docker-library-bot@docker.com>

Author: 2 people

library/ghost

@@ -4,13 +4,13 @@ Maintainers: Tianon Gravi <admwiggin@gmail.com> (@tianon),
              Joseph Ferguson <yosifkit@gmail.com> (@yosifkit),
              Austin Burdine <austin@acburdine.me> (@acburdine)
 GitRepo: https://github.com/docker-library/ghost.git
-GitCommit: eb0a79afcffa7ccb73293d2d12b628339034027a
+GitCommit: 266fb5d0fca5b33a10411634f921f3067758ced4
 
-Tags: 6.7.0-bookworm, 6.7.0, 6.7-bookworm, 6.7, 6-bookworm, 6, bookworm, latest
+Tags: 6.8.0-bookworm, 6.8.0, 6.8-bookworm, 6.8, 6-bookworm, 6, bookworm, latest
 Directory: 6/bookworm
 Architectures: amd64, arm32v7, arm64v8, s390x
 
-Tags: 6.7.0-alpine3.22, 6.7.0-alpine, 6.7-alpine3.22, 6.7-alpine, 6-alpine3.22, 6-alpine, alpine3.22, alpine
+Tags: 6.8.0-alpine3.22, 6.8.0-alpine, 6.8-alpine3.22, 6.8-alpine, 6-alpine3.22, 6-alpine, alpine3.22, alpine
 Directory: 6/alpine3.22
 Architectures: amd64, arm64v8