Update dependency python-swiftclient to v4.4.0 (#18)

Also update Python to 3.11.

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Vivien Tintillier <vtintillier.privatedev@gmail.com>

Author: renovate[bot]

Dockerfile

@@ -1,11 +1,11 @@
-ARG PYTHON_MAJOR_MINOR=3.10
+ARG PYTHON_MAJOR_MINOR=3.11
 
 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==4.3.0 python-keystoneclient>=2.0.0
+RUN pip install --no-cache-dir python-swiftclient==4.4.0 python-keystoneclient>=2.0.0
 
 FROM python:${PYTHON_MAJOR_MINOR}-alpine