test-execute: also check python3 is installed or not
(cherry picked from commit 738c74d7b163ea18e3c68115c3ed8ceed166cbf7)
Resolves: #1823767
patch_name: 0363-test-execute-also-check-python3-is-installed-or-not.patch
present_in_specfile: true
location_in_specfile: 363
squash_commits: true