Update ghost chart for Ghost 5.2.1 (#1050)

charts/ghost/Chart.yaml

@@ -7,9 +7,9 @@ type: application
 maintainers:
   - name: groundhog2k
 
-version: 0.47.1
+version: 0.48.0
 
-appVersion: "5.1.1"
+appVersion: "5.2.1"
 
 dependencies:
   - name: mariadb

charts/ghost/README.md

 # Ghost
 
-![Version: 0.47.1](https://img.shields.io/badge/Version-0.47.1-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 5.1.1](https://img.shields.io/badge/AppVersion-5.1.1-informational?style=flat-square)
+![Version: 0.48.0](https://img.shields.io/badge/Version-0.48.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 5.2.1](https://img.shields.io/badge/AppVersion-5.2.1-informational?style=flat-square)
 
 ## Changelog
 

charts/ghost/RELEASENOTES.md

@@ -35,4 +35,5 @@
 | 0.46.1 | 5.0.2 | Upgraded to Ghost 5.0.2 - Upgrade to Ghost 5.0.2 with MariaDB as database backend works only when upgraded to Ghost 4.48.1 before - Using MySQL as database backend is highly recommended and will support the full upgrade path |
 | 0.47.0 | 5.1.1 | Upgraded to Ghost 5.1.1 - Upgrade to Ghost 5.1.1 with MariaDB as database backend works only when upgraded to Ghost 4.48.1 before - Using MySQL as database backend is highly recommended and will support the full upgrade path |
 | 0.47.1 | 5.1.1 | Updated chart dependencies (mariadb 0.2.21) |
+| 0.48.0 | 5.2.1 | Upgraded to Ghost 5.2.1 |
 | | | |