Update dependency python-swiftclient to v4.6.0 (#27)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

Dockerfile

@@ -5,7 +5,7 @@ FROM python:${PYTHON_MAJOR_MINOR}-alpine as build
 # needed to build netifaces
 RUN apk add --no-cache build-base python3-dev linux-headers
 
-RUN pip install --no-cache-dir python-swiftclient==4.5.0 python-keystoneclient>=2.0.0
+RUN pip install --no-cache-dir python-swiftclient==4.6.0 python-keystoneclient>=2.0.0
 
 FROM python:${PYTHON_MAJOR_MINOR}-alpine