[SVE] TC-MCORE-FS-1.3: Bump the DUT timeout for newly added device (project-chip#35740)

* Bump the DUT timeout for discovering and commissioning newly added device

* Update src/python_testing/TC_MCORE_FS_1_3.py

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Co-authored-by: Andrei Litvin <andy314@gmail.com>

Author: 2 people

src/python_testing/TC_MCORE_FS_1_3.py

@@ -197,7 +197,7 @@ async def test_TC_MCORE_FS_1_3(self):
             device_node_id=th_server_th_node_id)
 
         # Wait for the device to appear on the DUT_FSA_BRIDGE.
-        await asyncio.sleep(2)
+        await asyncio.sleep(2 if self.is_pics_sdk_ci_only else 30)
 
         # Get the list of endpoints on the DUT_FSA_BRIDGE after adding the TH_SERVER_NO_UID.
         dut_fsa_bridge_endpoints_new = set(await self.read_single_attribute_check_success(