chore(deps): update dependency google-api-core to v1.26.2 (#5563)
chore(deps): update dependency google-api-core to v1.26.2 (#5563)


GoogleCloudPlatform/python-docs-samples,GoogleCloudPlatform/python-docs-samples,GoogleCloudPlatform/python-docs-samples,GoogleCloudPlatform/python-docs-samples