chore(python): update dependencies in /.kokoro - #1117

chore(python): update dependencies in /.kokoro#1117

gcf-owl-bot[bot] wants to merge 3 commits into

maingoogleapis/python-spanner:mainfrom

owl-bot-update-lock-a8a80fc6456e433df53fc2a0d72ca0345db0ddefb409f1b75b118dfd1babd952googleapis/python-spanner:owl-bot-update-lock-a8a80fc6456e433df53fc2a0d72ca0345db0ddefb409f1b75b118dfd1babd952Copy head branch name to clipboard