Fix flaky test asserting concurrent write thread's waiting time (#13241) #3735

Job	Run time
build-linux	17m 2s
build-linux-cmake-mingw	12m 27s
build-linux-cmake-with-benchmark	19m 47s
build-linux-cmake-with-folly	27m 48s
build-linux-cmake-with-folly-coroutines	31m 42s
build-linux-encrypted_env-no_compression	15m 46s
build-linux-cmake-with-folly-lite-no-test	8m 4s
build-linux-make-with-folly	28m 32s
build-linux-make-with-folly-lite-no-test	9m 15s
check-format-and-targets	22s
build-examples	10m 48s
build-fuzzers	8m 46s
build-linux-clang10-clang-analyze	17m 13s
build-linux-clang-13-no_test_run	7m 11s
build-linux-clang-no_test_run	11m 55s
build-linux-gcc-10-cxx20-no_test_run	9m 38s
build-linux-gcc-11-no_test_run	10m 12s
build-linux-gcc-8-no_test_run	8m 54s
build-linux-mini-crashtest	29m 41s
build-linux-release	14m 17s
build-linux-release-rtti	12m 25s
build-linux-unity-and-headers	13m 10s
build-linux-clang10-asan	16m 57s
build-linux-clang10-ubsan	16m 47s
build-linux-clang13-mini-tsan	24m 24s
build-linux-java	15m 18s
build-linux-java-static	12m 34s
build-linux-static_lib-alt_namespace-status_checked	19m 30s
build-macos	26m 35s
build-macos-cmake (true)	51m 15s
build-macos-java	22m 19s
build-macos-cmake (false)	36m 3s
build-windows-vs2019	54m 5s
build-linux-arm	15m 54s
build-linux-java-pmd	12m 22s
build-macos-java-static	21m 39s
build-macos-java-static-universal	34m 32s
	11h 45m 9s

Provide feedback