build(deps): bump cryptography from 42.0.0 to 42.0.2 in .kokoro (#618)

Source-Link: https://github.com/googleapis/synthtool/commit/8d392a55db44b00b4a9b995318051e334eecdcf1
Post-Processor: gcr.io/cloud-devrel-public-resources/owlbot-python:latest@sha256:a0c4463fcfd9893fc172a3b3db2b6ac0c7b94ec6ad458c7dcea12d9693615ac3

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>
2 files changed