Update dependencies: pip, pdm, django, redis, and mypy (#99)

Update dependencies: 
* pip from 23.0.1 to 23.1.2
* pdm from 2.5.2 to 2.6.1
* django from 4.2 to 4.2.1 (closes CVE-2023-31047)
* redis from 4.5.4 to 4.5.5
* mypy from 1.2.0 to 1.3.0

Author: mnako

.github/workflows/ci.yml

@@ -21,7 +21,7 @@ jobs:
           python-version: ${{ matrix.python-version }}
 
       - name: "Set up PDM"
-        run: pip install --user pdm==2.4.5
+        run: pip install --user pdm==2.6.1
 
       - name: "Test Cookiecutter"
         run: make test

{{ cookiecutter.project_name }}/webapp/Dockerfile

@@ -14,8 +14,8 @@ RUN groupadd --force --gid ${GROUP_ID} --system usergroup && \
 USER user
 
 WORKDIR /app
-RUN python -m pip install --upgrade pip==23.0.1 && \
-    pip install --user pdm==2.5.2
+RUN python -m pip install --upgrade pip==23.1.2 && \
+    pip install --user pdm==2.6.1
 ENV PATH="/app/__pypackages__/3.11/bin:/home/user/.local/bin:${PATH}"
 
 COPY pdm.lock pyproject.toml /app/