Update ghost

Changes:

- https://github.com/docker-library/ghost/commit/ef1e70d: Update to 5.97.1, 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: 5.97.0, 5.97, 5, latest
+Tags: 5.97.1, 5.97, 5, latest
 Architectures: amd64, arm32v7, arm64v8, ppc64le, s390x
-GitCommit: 3c1f01a23077093a77eb0df9933e90c364610c8b
+GitCommit: ef1e70db14f835d58935b3ada3dddd7746fb4dfb
 Directory: 5/debian
 
-Tags: 5.97.0-alpine, 5.97-alpine, 5-alpine, alpine
+Tags: 5.97.1-alpine, 5.97-alpine, 5-alpine, alpine
 Architectures: amd64, arm32v6, arm32v7, arm64v8
-GitCommit: 3c1f01a23077093a77eb0df9933e90c364610c8b
+GitCommit: ef1e70db14f835d58935b3ada3dddd7746fb4dfb
 Directory: 5/alpine