add more clangs #950

Job	Run time
Package builder app	5s
Unit Tests	5s
Clean up previous branch jobs	8s
cross_compile (linux-armv6)	10m 33s
compilers (clang-9)	57s
cross_compile (linux-armv7)	10m 27s
Sanity Test (ubuntu-22.04)	1m 43s
compilers (clang-10)	36s
cross_compile (linux-armv8)	7m 44s
Sanity Test (macos-12)	2m 59s
compilers (clang-11)	44s
Sanity Test (macos-13)	2m 59s
compilers (gcc-7)	34s
Sanity Test (macos-14)	1m 24s
compilers (gcc-8)	41s
Sanity Test (windows-2022)	2m 15s
compilers (gcc-9)	30s
compilers (gcc-10)	35s
aws-c-cal (manylinux1-x86)	2m 19s
compilers (gcc-11)	43s
aws-c-cal (manylinux1-x64)	2m 26s
aws-c-cal (manylinux2014-x86)	2m 41s
downstream (aws-c-mqtt)	11m 56s
aws-c-cal (manylinux2014-x64)	2m 48s
aws-c-cal (manylinux2014-aarch64)	7s
downstream (aws-c-http)	4m 34s
release_notes (aws-crt-python)	35s
aws-c-cal (musllinux-1-1-aarch64)	7s
downstream (aws-crt-python)	6m 37s
release_notes (aws-iot-device-sdk-python-v2)	4s
aws-c-cal (musllinux-1-1-x64)	2m 42s
downstream (aws-crt-cpp)	5m 29s
downstream (aws-crt-java)	10m 18s
downstream (aws-crt-nodejs)	5m 18s
swift (swift-5-ubuntu-x64)	39s
swift (swift-5-centos-x64)	38s
swift (swift-5-al2-x64)	38s
std-compat (gcc-8, c++11)	5m 53s
std-compat (gcc-8, c++14)	7m 10s
std-compat (gcc-8, c++17)	8m 28s
std-compat (gcc-8, c++2a)	5m 55s
std-compat (clang-9, c++11)	6m 11s
std-compat (clang-9, c++14)	5m 44s
std-compat (clang-9, c++17)	5m 39s
std-compat (clang-9, c++2a)	5m 58s
All Sanity Tests passed	1s
	2h 36m 37s

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