Expose the max_end_silence_time to the user (#1532)

BOBOTANG

2024-03-22 a6a9d29bbda05fce915957e58e87c9bfd4a22730

1
2
3
4
[submodule "doc"]
    path = doc
    url = https://github.com/gflags/gflags.git
    branch = gh-pages