feat!: add gitea chart v8 changes

BREAKING CHANGE: MySQL and MariaDB subcharts are removed.

Chart.yaml

@@ -25,21 +25,12 @@ maintainers:
 # Bitnami charts are served from Docker Hub
 # https://hub.docker.com/u/bitnamicharts
 # https://blog.bitnami.com/2023/01/bitnami-helm-charts-available-as-oci.html
-
 dependencies:
-- name: memcached
-  repository: oci://registry-1.docker.io/bitnamicharts
-  version: 6.3.14
-  condition: memcached.enabled
-- name: mysql
-  repository: oci://registry-1.docker.io/bitnamicharts
-  version: 9.7.1
-  condition: mysql.enabled
-- name: postgresql
-  repository: oci://registry-1.docker.io/bitnamicharts
-  version: 12.2.7
-  condition: postgresql.enabled
-- name: mariadb
-  repository: oci://registry-1.docker.io/bitnamicharts
-  version: 11.5.6
-  condition: mariadb.enabled
+  - name: memcached
+    repository: oci://registry-1.docker.io/bitnamicharts
+    version: 6.3.14
+    condition: memcached.enabled
+  - name: postgresql
+    repository: oci://registry-1.docker.io/bitnamicharts
+    version: 12.2.7
+    condition: postgresql.enabled