chore: Adding support for pytest-xdist and pytest-parallel (#240)
chore: Adding support for pytest-xdist and pytest-parallel (#240)

Source-Link: https://github.com/googleapis/synthtool/commit/82f5cb283efffe96e1b6cd634738e0e7de2cd90a
Post-Processor: b4a81429ecb8f29a4bd0fa6fb4a3397ff905012e@sha256:5d8da01438ece4021d135433f2cf3227aa39ef0eaccc941d62aa35e6902832ae

Co-authored-by: Owl Bot <7f39581e9a7ddb69f3fa3e6fc69a582ea2916fc9@users.noreply.github.com>
Co-authored-by: Anthonios Partheniou <50de7473c4bcd6fb06c46bebfdc91e30df56824a@google.com>
GoogleCloudPlatform/python-docs-samples,GoogleCloudPlatform/python-docs-samples,GoogleCloudPlatform/python-docs-samples,GoogleCloudPlatform/python-docs-samples