Update gitea chart due to discontinued bitnami db-images

Bitnami has discontinued a lot of their container images. Alongside
these were also their images for a high availability setup of
postgresql. This change fixes that by referencing the legacy bitnami
images until a "new" approach is found.

config.yml

@@ -13,7 +13,7 @@ all:
         server: https://acme-v02.api.letsencrypt.org/directory
         email: "{{ vault_letsencrypt_issuer_email }}"
 
-    gitea_chart_version: 12.3.0
+    gitea_chart_version: 12.4.0
     gitea_state: present
     gitea_host: gitea.nehrke.info
     gitea_certificate_issuer: letsencrypt-prod

roles/k8s-setup/defaults/main.yml

@@ -3,7 +3,7 @@ cert_manager_version: v1.18.2
 
 letsencrypt_clusterissuers: {}
 
-gitea_chart_version: 12.3.0
+gitea_chart_version: 12.4.0
 gitea_state: present
 gitea_image_rootless: False
 gitea_image_pull_policy: IfNotPresent