REVERT(traefik): revert Traefik node affinity

- Revert node affinity changes due to CRD upgrade issues
- Fix scheduling problems

traefik/helm-values.yaml

@@ -5,21 +5,12 @@ metadata:
   namespace: kube-system
 spec:
   valuesContent: |-
-    # 2 replicas (mayne-worker-1 has issues)
+    # 3 replicas for HA
     deployment:
-      replicas: 2
+      replicas: 3
 
     # Pod Anti-Affinity - 각 노드에 최대 1개씩만 배치
-    # Node Affinity - mayne-worker-1 제외 (Traefik API 문제)
     affinity:
-      nodeAffinity:
-        requiredDuringSchedulingIgnoredDuringExecution:
-          nodeSelectorTerms:
-            - matchExpressions:
-                - key: kubernetes.io/hostname
-                  operator: NotIn
-                  values:
-                    - mayne-worker-1
       podAntiAffinity:
         requiredDuringSchedulingIgnoredDuringExecution:
           - labelSelector: