Log Message:
py-test-virtualenv: updated to 1.8.0

1.8.0
* All: Drop support for Python 2 and <3.6, removing compatibility code.
* All: Use stdlib unittest.mock instead of mock package.
* All: Removed usage of path.py and path in favour of pathlib.
* pytest-devpi-server: Run devpi-init for initialisation.
* pytest-server-fixtures: BREAKING CHANGE: Removed RethinkDB support, as the \ 
project is no longer maintained.
* pytest-server-fixtures: Allowed passing through HTTP headers to the server.
* pytest-server-fixtures: Fixed threading log debug messages.
* pytest-server-fixtures: Removed usage of deprecated Thread.setDaemon.
* pytest-server-fixtures: Explicitly close initial Mongo client.
* pytest-server-fixtures: Don't use context manager for CREATE DATABASE
* pytest-shutil: Removed contextlib2 requirement.
* pytest-shutil: Fixed forcing color through termcolor.
* pytest-shutil: Replaced deprecated imp module
* pytest-profiling: Added support to hide/show the full path of file.
* pytest-profiling: Fixed SVG file generation on Windows.
* pytest-profiling: Remove pinning of more-itertools.
* pytest-profiling: Add support to define element number for print_stats()
* pytest-profiling: Fix mock in test_writes_summary
* pytest-virtualenv: Modernised package.
* pytest-virtualenv: Fixed virtualenv creation on Windows.
* pytest-virtualenv: Added delete_workspace parameter to VirtualEnv.
* pytest-virtualenv: Removed extras_require.
* ci: Remove usage of deprecated distutils.
* ci: Disabled jenkins server tests on CircleCI to improve build time.
* ci: Fixed `collections` import for py 3.11 compatibility