build(deps): bump cryptography from 38.0.3 to 39.0.1 in /synthtool/gcp/templates/python_library/.kokoro (#484)

Source-Link: https://togithub.com/googleapis/synthtool/commit/bb171351c3946d3c3c32e60f5f18cee8c464ec51
Post-Processor: gcr.io/cloud-devrel-public-resources/owlbot-python:latest@sha256:f62c53736eccb0c4934a3ea9316e0d57696bb49c1a7c86c726e9bb8a2f87dadf
2 files changed