lisa: Use pip-audit in lisa-install
Use pip-audit to scan for known vulnerability in lisa-install, and attempt to upgrade packages if LISA_USE_VENV=1, which gives ownership of the venv to lisa-install.
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Use pip-audit to scan for known vulnerability in lisa-install, and attempt to upgrade packages if LISA_USE_VENV=1, which gives ownership of the venv to lisa-install.