flaky test: router-luatest/reload_test

[Serpentian]

[007] router-luatest/reload_test.lua                                  [ fail ]
[007] Test failed! Output from reject file /tmp/t/rejects/router-luatest/reload.reject:
[007] Tarantool version is 3.4.0-entrypoint-156-gcdd8bcfbc7
[007] TAP version 13
[007] 1..3
[007] # Started on Wed Mar 12 17:28:20 2025
[007] # Starting group: reload_router
[007] not ok 1	reload_router.test_basic
[007] #   ...amming/tnt/vshard-ee/test/router-luatest/reload_test.lua:35: expected: true, actual: false
[007] #   stack traceback:
[007] #   	...amming/tnt/vshard-ee/test/router-luatest/reload_test.lua:35: in function <...amming/tnt/vshard-ee/test/router-luatest/reload_test.lua:29>
[007] #   	...
[007] #   	[C]: in function 'xpcall'
[007] not ok 2	reload_router.test_discovery
[007] #   ...amming/tnt/vshard-ee/test/router-luatest/reload_test.lua:35: expected: true, actual: false
[007] #   stack traceback:
[007] #   	...amming/tnt/vshard-ee/test/router-luatest/reload_test.lua:35: in function <...amming/tnt/vshard-ee/test/router-luatest/reload_test.lua:29>
[007] #   	...
[007] #   	[C]: in function 'xpcall'
[007] not ok 3	reload_router.test_master_search
[007] #   ...amming/tnt/vshard-ee/test/router-luatest/reload_test.lua:35: expected: true, actual: false
[007] #   stack traceback:
[007] #   	...amming/tnt/vshard-ee/test/router-luatest/reload_test.lua:35: in function <...amming/tnt/vshard-ee/test/router-luatest/reload_test.lua:29>
[007] #   	...
[007] #   	[C]: in function 'xpcall'
[007] # Ran 3 tests in 0.000 seconds, 0 succeeded, 3 failed