build: Bump pip & virtualenv to latest versions (#38)

Author: playpauseandstop

Dockerfile

@@ -38,12 +38,12 @@ ENV PATH="${PIPX_BIN_DIR}:${PATH}"
 # pip-latest-release pip pipx poetry pre-commit tox virtualenv
 # ```
 #
-ENV PIP_VERSION="22.0.3"
+ENV PIP_VERSION="22.0.4"
 ENV PIPX_VERSION="1.0.0"
 ENV POETRY_VERSION="1.1.13"
 ENV PRE_COMMIT_VERSION="2.17.0"
 ENV TOX_VERSION="3.24.5"
-ENV VIRTUALENV_VERSION="20.13.1"
+ENV VIRTUALENV_VERSION="20.13.4"
 
 RUN python3 -m pip install --no-cache-dir pip==${PIP_VERSION} pipx==${PIPX_VERSION} virtualenv==${VIRTUALENV_VERSION} \
     && python3 -m pipx install --pip-args=--no-cache-dir poetry==${POETRY_VERSION} \