Increase production MCP server to 2 replicas (#249)

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>

Author: RafaelPo

everyrow-mcp/deploy/chart/values.yaml

@@ -9,7 +9,7 @@ image:
 releaseId: "latest"
 
 # OAuth state is stored in Redis. Multiple replicas are possible.
-replicaCount: 1
+replicaCount: 2
 
 service:
   port: 80