Bandit B105 hardcoded_password_string[1] is causing gate failure, which is false positive. Added a # nosec comment to skip Bandit testing of that line. [1] https://bandit.readthedocs.io/en/latest/plugins/b105_hardcoded_password_string.html Add local bindep.txt to include PostgreSQL dependendencies for testing. Story: 2006058 Task: 34771 (cherry picked from commit2f9bf1fdc1) Clean up tox.ini (cherry picked from commitba64c4e922) Change-Id: I579754a0e093e192366ad2783bd766473227e761