chore(deps): update python docker tag to v3.13 (#791)

BREAKING CHANGE: The support for Python 3.9 was removed.

.woodpecker/test.yml

@@ -17,6 +17,10 @@ variables:
       PY_COLORS: "1"
 
 steps:
+  - name: python-313
+    image: docker.io/library/python:3.13
+    <<: *pytest_base
+
   - name: python-312
     image: docker.io/library/python:3.12
     <<: *pytest_base
@@ -28,7 +32,3 @@ steps:
   - name: python-310
     image: docker.io/library/python:3.10
     <<: *pytest_base
-
-  - name: python-39
-    image: docker.io/library/python:3.9
-    <<: *pytest_base

Containerfile.multiarch

@@ -1,4 +1,4 @@
-FROM python:3.12-alpine@sha256:38e179a0f0436c97ecc76bcd378d7293ab3ee79e4b8c440fdc7113670cb6e204
+FROM python:3.13-alpine@sha256:c38ead8bcf521573dad837d7ecfdebbc87792202e89953ba8b2b83a9c5a520b6
 
 LABEL maintainer="Robert Kaussow <[email protected]>"
 LABEL org.opencontainers.image.authors="Robert Kaussow <[email protected]>"