chore(mastodon): Upgrade to version 4.2.8

charts/mastodon/Chart.yaml

@@ -17,10 +17,10 @@ annotations:
     - name: support
       url: https://matrix.to/#/#mastodon-on-kubernetes:shivering-isles.com
 type: application
-version: 9.1.4
+version: 9.1.5
 kubeVersion: ">= 1.23"
 # renovate: image=ghcr.io/mastodon/mastodon
-appVersion: "v4.2.7"
+appVersion: "v4.2.8"
 
 dependencies:
   - name: postgresql

charts/mastodon/README.md

 # mastodon
 
-![Version: 9.1.4](https://img.shields.io/badge/Version-9.1.4-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: v4.2.7](https://img.shields.io/badge/AppVersion-v4.2.7-informational?style=flat-square)
+![Version: 9.1.5](https://img.shields.io/badge/Version-9.1.5-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: v4.2.8](https://img.shields.io/badge/AppVersion-v4.2.8-informational?style=flat-square)
 
 Mastodon is a free, open-source social network server based on ActivityPub.
 
@@ -19,7 +19,7 @@ Kubernetes: `>= 1.23`
 
 | Repository | Name | Version |
 |------------|------|---------|
-| https://raw.githubusercontent.com/bitnami/charts/archive-full-index/bitnami | postgresql | 13.2.27 |
+| https://raw.githubusercontent.com/bitnami/charts/archive-full-index/bitnami | postgresql | 14.2.1 |
 | https://raw.githubusercontent.com/bitnami/charts/archive-full-index/bitnami | redis | 18.12.1 |
 
 ## Values