mastodon: bump to vv4.2.9, helm chart v5.1.2

mastodon/dev-values.yaml

@@ -7,6 +7,11 @@ mastodon:
     vapid:
       private_key: dummy-vapid-private_key
       public_key: dummy-vapid-public_key
+    activeRecordEncryption:
+      primaryKey: dummy-are-primary_key
+      deterministicKey: dummy-are-deterministic_key
+      keyDerivationSalt: dummy-are-key_derivation_salt
+
 
 # ref: https://github.com/bitnami/charts/tree/main/bitnami/redis#parameters
 redis:
@@ -23,3 +28,6 @@ elasticsearch:
     replicaCount: 1
   ingest:
     replicaCount: 1
+
+# -- Timezone for all pods unless overwritten
+timezone: UTC