fix(loki): 修复nodeSelector配置

apps/monitor/loki/helmchart-loki.yaml

@@ -18,9 +18,6 @@ spec:
       extraArgs:
         # 降低测试日志生成条数
         - -interval=30s
-    adminApi:
-      nodeSelector:
-        kubernetes.io/hostname: alihka
     resultsCache:
       nodeSelector:
         kubernetes.io/hostname: alihka
@@ -46,6 +43,8 @@ spec:
           schema: v13
     singleBinary:
       replicas: 1
+      nodeSelector:
+        kubernetes.io/hostname: alihka
     read:
       replicas: 0
     backend: