set psmodulepath to fix the pwsh7.4 issue #876

Job	Run time
Package builder app	10s
Clean up previous branch jobs	7s
Unit Tests	8s
Sanity Test (ubuntu-22.04)	1m 44s
cross_compile (linux-armv6)	9m 54s
Sanity Test (macos-11)	2m 44s
cross_compile (linux-armv7)	10m 4s
Sanity Test (macos-12)	3m 0s
cross_compile (linux-armv8)	9m 54s
Sanity Test (windows-2022)	2m 51s
compilers (clang-9)	42s
compilers (clang-10)	34s
release_notes (aws-crt-python)	42s
compilers (clang-11)	31s
aws-c-cal (manylinux1-x86)	14s
compilers (gcc-7)	28s
aws-c-cal (manylinux1-x64)	12s
release_notes (aws-iot-device-sdk-python-v2)	5s
aws-c-cal (manylinux2014-x86)	12s
compilers (gcc-8)	28s
aws-c-cal (manylinux2014-x64)	13s
compilers (gcc-9)	34s
aws-c-cal (manylinux2014-aarch64)	12s
compilers (gcc-10)	27s
aws-c-cal (musllinux-1-1-aarch64)	15s
compilers (gcc-11)	34s
aws-c-cal (musllinux-1-1-x64)	11s
downstream (aws-c-mqtt)	12m 22s
downstream (aws-c-http)	3m 48s
downstream (aws-crt-python)	4m 39s
swift (swift-5-ubuntu-x64)	10s
downstream (aws-crt-cpp)	10m 6s
swift (swift-5-centos-x64)	5s
swift (swift-5-al2-x64)	24s
downstream (aws-crt-java)	8m 1s
downstream (aws-crt-nodejs)	5m 28s
std-compat (gcc-8, c++11)	11m 55s
std-compat (gcc-8, c++14)	6m 10s
std-compat (gcc-8, c++17)	6m 17s
std-compat (gcc-8, c++2a)	5m 24s
std-compat (clang-9, c++11)	6m 0s
std-compat (clang-9, c++14)	5m 9s
std-compat (clang-9, c++17)	6m 1s
std-compat (clang-9, c++2a)	4m 51s
All Sanity Tests passed	1s
	2h 24m 1s

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