style(X-Pack): 同步管理，目标数据源文案修改

core/core-frontend/src/locales/en.ts

@@ -3811,7 +3811,7 @@ Scatter chart (bubble) chart: {a} (series name), {b} (data name), {c} (value arr
     query_timeout: 'Query timeout',
     description: 'Description',
     tips: 'Tips',
-    replication: 'BE Replica',
+    replication: 'Number of replicas',
     replication_tip: 'Number of BE Nodes'
   },
   sync_summary: {

core/core-frontend/src/locales/tw.ts

@@ -3708,7 +3708,7 @@ export default {
     query_timeout: '查詢超時',
     description: '描述',
     tips: '提示',
-    replication: 'BE 複本',
+    replication: 'BE 複本數',
     replication_tip: 'BE 節點數量'
   },
   sync_summary: {

core/core-frontend/src/locales/zh-CN.ts

@@ -3719,7 +3719,7 @@ export default {
     query_timeout: '查询超时',
     description: '描述',
     tips: '提示',
-    replication: 'BE 副本',
+    replication: 'BE 副本数',
     replication_tip: 'BE 节点数量'
   },
   sync_summary: {