get kernel version from node if it is connected

revert changes check into main branch by accident. (microsoft#2710)

* Revert "if not specify password or key for azure platform, generate ssh key pair in code"

This reverts commit 591fdee.

* Revert "add get_or_generate_key_pairs method"

This reverts commit 903b498.

Use minimal shell type when encounter CommandInitializationError

Add more example for regex to filter the testname from stdout (micros…

…oft#2686)

rhel 8.6 arm64 fail to mount 1G page size

Add fix for ping error "sendmsg: Operation not permitted"

ch_tests_tool: Improve subtests result parsing logic

Extract JSON objects from stdout more effectively

libvirt: Add resize feature for os disk image in Platform

system will handle the cpu assignment, restore may fail

check server port is open before starting client