[Fabric-Sync] Adjust the Subscribe Max Interval to align with test spec (project-chip#36806)

Author: yufengwangca

examples/fabric-sync/admin/BridgeSubscription.cpp

@@ -28,7 +28,7 @@ namespace admin {
 namespace {
 
 constexpr uint16_t kSubscribeMinInterval = 0;
-constexpr uint16_t kSubscribeMaxInterval = 60;
+constexpr uint16_t kSubscribeMaxInterval = 30;
 
 void OnDeviceConnectedWrapper(void * context, Messaging::ExchangeManager & exchangeMgr, const SessionHandle & sessionHandle)
 {

examples/fabric-sync/admin/DeviceSubscription.cpp

@@ -32,6 +32,9 @@ namespace admin {
 
 namespace {
 
+constexpr uint16_t kSubscribeMinInterval = 0;
+constexpr uint16_t kSubscribeMaxInterval = 10;
+
 void OnDeviceConnectedWrapper(void * context, Messaging::ExchangeManager & exchangeMgr, const SessionHandle & sessionHandle)
 {
     reinterpret_cast<DeviceSubscription *>(context)->OnDeviceConnected(exchangeMgr, sessionHandle);
@@ -160,7 +163,9 @@ void DeviceSubscription::OnDeviceConnected(Messaging::ExchangeManager & exchange
 
     readParams.mpAttributePathParamsList    = readPaths;
     readParams.mAttributePathParamsListSize = 1;
-    readParams.mMaxIntervalCeilingSeconds   = 5 * 60;
+    readParams.mMinIntervalFloorSeconds     = kSubscribeMinInterval;
+    readParams.mMaxIntervalCeilingSeconds   = kSubscribeMaxInterval;
+    readParams.mKeepSubscriptions           = true;
 
     CHIP_ERROR err = mClient->SendRequest(readParams);