build(deps): bump cryptography from 41.0.6 to 42.0.0 in /synthtool/gcp/templates/python_library/.kokoro#742

Linchin merged 2 commits intomaingoogleapis/python-bigquery-storage:mainfrom

owl-bot-update-lock-97b671488ad548ef783a452a9e1276ac10f144d5ae56d98cc4bf77ba504082b4googleapis/python-bigquery-storage:owl-bot-update-lock-97b671488ad548ef783a452a9e1276ac10f144d5ae56d98cc4bf77ba504082b4Copy head branch name to clipboard