longer timeout in replication test (#8963)
longer timeout in replication test (#8963)

the test normally passes. but we saw one failure in a valgrind run in github actions

(cherry picked from commit 8458baf6a96fa6c6050bac24160f82d32a0b9ed4)

ctripcorp/redis,ctripcorp/redis,ctripcorp/redis,ctripcorp/redis