build(deps): [autoapprove] bump certifi from 2022.12.7 to 2023.7.22 (#517)

Source-Link: https://github.com/googleapis/synthtool/commit/395d53adeeacfca00b73abf197f65f3c17c8f1e9
Post-Processor: gcr.io/cloud-devrel-public-resources/owlbot-python:latest@sha256:6c1cbc75c74b8bdd71dada2fa1677e9d6d78a889e9a70ee75b93d1d0543f96e1

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