[ci] Add test-linux-stable jobs GHA (#4897)
PR adds github-action for jobs test-linux-stable-oldkernel.
PR waits the latest release of forklift.
cc https://github.com/paritytech/ci_cd/issues/939
cc https://github.com/paritytech/ci_cd/issues/1006
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Co-authored-by: Maksym H <[email protected]>