Update ghost Docker tag to v6.21.2

project/media/audiobookshelf/audiobookshelf.yml

@@ -3,7 +3,7 @@ services:
     extends:
       file: ${TEMPLATES_PATH}
       service: default
-    image: ghcr.io/advplyr/audiobookshelf:2.33.0
+    image: ghcr.io/advplyr/audiobookshelf:2.32.1
     container_name: audiobookshelf
     ports:
       - 13378:80

project/media/kiwix/kiwix.yml

@@ -3,7 +3,7 @@ services:
     extends:
       file: ${TEMPLATES_PATH}
       service: default
-    image: ghcr.io/kiwix/kiwix-serve:3.8.2
+    image: ghcr.io/kiwix/kiwix-serve:3.8.1
     container_name: kiwix
     ports:
       - 2009:8080

project/service/ghost/ghost.yml

@@ -3,7 +3,7 @@ services:
     extends:
       file: ${TEMPLATES_PATH}
       service: default
-    image: ghost:6.20.0-alpine
+    image: ghost:6.21.2-alpine
     container_name: ghost
     ports:
       - 4016:2368