Limit outstanding rpc count for synchronous {client,server} tsan tests

clang-format code

Fixed http_client race

Shutdown grpc for fullstack benchmark

Increase deadline for 1byte fixture

Make a better educated guess about CPU costs of a benchmark

Add <string.h> to test_config.c

MacOS Build Fix

Untrack Generated node_modules Directory

Fix filter_latency tests

Up timeouts for poll-cv polling strategy

Up retry count to try and counter flakiness

Fix clang-format

Fix mac build

Localize global_wakeup_fd declarations, instead of trying to share them,
so that this bug is less likely to occur in the future.

clang-format port_posix.c

Run Go Advanced Interop

Manual upmerge from v1.0.x