Add 311 unencoded signature too #834

Job	Run time
Clean up previous branch jobs	10s
Unit Tests	3s
Package builder app	9s
cross_compile (linux-armv6)	10m 15s
cross_compile (linux-armv7)	10m 10s
cross_compile (linux-armv8)	10m 6s
Sanity Test (ubuntu-20.04)	1m 22s
Sanity Test (macos-11)	2m 51s
Sanity Test (macos-12)	2m 43s
Sanity Test (windows-2022)	3m 28s
compilers (clang-9)	51s
compilers (clang-10)	29s
downstream (aws-c-mqtt)	9m 10s
compilers (clang-11)	30s
downstream (aws-c-http)	4m 8s
compilers (gcc-7)	37s
release_notes (aws-crt-python)	35s
compilers (gcc-8)	38s
downstream (aws-crt-python)	4m 10s
release_notes (aws-iot-device-sdk-python-v2)	6s
downstream (aws-crt-cpp)	6m 51s
compilers (gcc-9)	37s
compilers (gcc-10)	36s
downstream (aws-crt-java)	8m 15s
compilers (gcc-11)	39s
downstream (aws-crt-nodejs)	4m 57s
aws-c-cal (manylinux1-x86)	2m 21s
aws-c-cal (manylinux1-x64)	2m 7s
aws-c-cal (manylinux2014-x86)	2m 35s
swift (swift-5-ubuntu-x64)	52s
aws-c-cal (manylinux2014-x64)	2m 39s
swift (swift-5-centos-x64)	41s
swift (swift-5-al2-x64)	1m 22s
aws-c-cal (manylinux2014-aarch64)	22m 28s
aws-c-cal (musllinux-1-1-aarch64)	24m 52s
aws-c-cal (musllinux-1-1-x64)	2m 50s
std-compat	0s
All Sanity Tests passed	0s
	2h 27m 13s

Provide feedback