use Python 3.13 in Docker

.github/workflows/ci_docker.yml

@@ -83,7 +83,7 @@ jobs:
           # builder: ${{ steps.buildx.outputs.name }}
           # Note: tags has to be all lower-case
           build-args: |
-            BASE_IMAGE=python:3.12-slim-bookworm
+            BASE_IMAGE=python:3.13-slim-bookworm
           pull: true
           tags: |
             scit0/extract_otp_secrets:latest
@@ -239,7 +239,7 @@ jobs:
           file: docker/Dockerfile
           # builder: ${{ steps.buildx.outputs.name }}
           build-args: |
-            BASE_IMAGE=python:3.12-slim-bullseye
+            BASE_IMAGE=python:3.13-slim-bullseye
           # Note: tags has to be all lower-case
           pull: true
           tags: |

.github/workflows/ci_release.yml

@@ -270,11 +270,11 @@ jobs:
       - uses: actions/checkout@v4
       - name: Set macos macos_python_path
         # TODO use variable for Python version
-        run: echo "macos_python_path=/Library/Frameworks/Python.framework/Versions/3.12" >> $GITHUB_ENV
+        run: echo "macos_python_path=/Library/Frameworks/Python.framework/Versions/3.13" >> $GITHUB_ENV
-      - name: Set up Python 3.12
+      - name: Set up Python 3.13
         uses: actions/setup-python@v5
         with:
-          python-version: 3.12
+          python-version: 3.13
           check-latest: true
       - name: Install zbar shared lib for QReader (Linux)
         if: runner.os == 'Linux'