reduce gitea load by ditching redis

infrastructure/gitea/gitea.values.yaml

@@ -111,6 +111,15 @@ gitea:
       SSH_PORT: 2222
     actions:
       ENABLED: true
+    session:
+      PROVIDER: db
+    cache:
+      ADAPTER: memory
+    queue:
+      TYPE: level
+    indexer:
+      ISSUE_INDEXER_TYPE: bleve
+      REPO_INDEXER_ENABLED: true
 
 
 
@@ -154,12 +163,7 @@ postgresql:
 
 
 redis-cluster:
-  enabled: true
+  enabled: false
-  usePassword: false
-  cluster:
-    nodes: 3 # default: 6
-    replicas: 0 # default: 1
-
 
 postgresql-ha:
   enabled: false