bRPC 1.4.0

Apache bRPC 1.4.0 Release Version.

What’s Changed

New features:

Support RDMA by @Tuvie in devlive-community/knowforge#1836, devlive-community/knowforge#1967, devlive-community/knowforge#2005 and devlive-community/knowforge#2036
Support to dump MVariable in Prometheus format by @ldak4747 in devlive-community/knowforge#1964
Support to limit max bytes in stream consume queue with the same host socket by @chenbay in devlive-community/knowforge#1958
Add timeout concurrency limiter by @yanglimingcn in devlive-community/knowforge#2027
Add a flag to manage http body on error by @jamesge
Add gflag to disable the sampler thread by @leaf-potato in devlive-community/knowforge#1990
Add delete_stats and has_stats interface to MVariable by @serverglen in devlive-community/knowforge#2041
Optimize parallel channel request map method by @cdjingit in devlive-community/knowforge#2057

Bugfix:

Fix the linkage errors caused by duplicate symbols by @adonis0147 in devlive-community/knowforge#1936
Fix “sched_to itself” error when building by Clang on Linux aarch64 by @adonis0147 in devlive-community/knowforge#1950
Fix arena cleared early when parsing redis message by @dorothy00dd2 in devlive-community/knowforge#1959
Fix HTTP invalid host issue for channel not inited by http(s) by @thorneliu in devlive-community/knowforge#1973
Fix MacOS warning: bool literal returned from ‘main’ -Wmain by @zyearn in devlive-community/knowforge#2020
Fix issue of ssl error code by @yyweii in devlive-community/knowforge#2019
Fix: domain name length by @wayslog in devlive-community/knowforge#1965
Fix demangle core by @wwbmmm in devlive-community/knowforge#2037

Enhancement

Add rdma_performance bazel support by @372046933 in devlive-community/knowforge#1984
Add bazel third_party support by @fansehep in devlive-community/knowforge#1996
Fall back to libibverbs.so.1 by @372046933 in devlive-community/knowforge#1985
Refresh write timestamp when returning a Socket to its pool; change default value of -idle_timeout_second to 30. by @jamesge
Early return for IOBuf::append_user_data when size == 0 by @372046933 in devlive-community/knowforge#2009
Make BUTIL_RAPIDJSON_NAMESPACE_BEGIN::GenericDocument’s handler method public to enable outside custom parser/writer by @old-bear in devlive-community/knowforge#2026
Only allow to convert root array to single repeated pb by @chenBright in devlive-community/knowforge#2035
FlatMap’s value supports unique_ptr by @jamesge

Others

Fix warning message error by @leaf-potato in devlive-community/knowforge#1989
Migrate to GitHub workflow by @guodongxiaren and @zyearn in devlive-community/knowforge#1899, devlive-community/knowforge#2008, devlive-community/knowforge#2015, devlive-community/knowforge#2018, devlive-community/knowforge#2023 and devlive-community/knowforge#2030
Reduce UT log output by @wwbmmm
Support to pack rpm for RHEL 9 distributions by @wasphin in devlive-community/knowforge#1955
Avoid std::string copy @ml-haha in devlive-community/knowforge#1969
Include directly dependent header by @372046933 in devlive-community/knowforge#1993
Update warning message on iobuf.cpp by @wwbmmm
Remove unnecessary semicolon by @guodongxiaren in devlive-community/knowforge#2004
Add a description to the profile graph by @hongliuliao in devlive-community/knowforge#2007
Delete deprecated logoff_ms gflag in example folder by @leaf-potato in devlive-community/knowforge#2064
Fix rpc maybe error: “libbrpc.so: undefined symbol: pthread_mutex_lock” by @co0l1ce in devlive-community/knowforge#2049 and roll-backed in devlive-community/knowforge#2076
Keep bthread TaskGroup abi compatible with NDEBUG macro by @wwbmmm in devlive-community/knowforge#2047
Improve/add documents by @fansehep, @cuishuang, @tanzhongyi003, @lorinlee, @Huixxi, @steven-66, @serverglen, @wwbmmm, @wasphin, @Tuvie, @0xflotus, @thinh2, @leaf-potato, @TousakaRin, @cdjingit, @chenBright, @freemandealer and @yanglimingcn

Thanks to all contributors for the 1.4.0 version!