Update https://gitea.com/actions/checkout action to v5

.gitea/workflows/build_container.yaml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
 
-    - uses: https://gitea.com/actions/checkout@v4
+    - uses: https://gitea.com/actions/checkout@v5
 
     - name: Fetch tags from main branch
       id: version

Dockerfile

@@ -1,4 +1,4 @@
-FROM docker.io/python:3.14-alpine
+FROM docker.io/python:3.13-alpine
 # use the latest version of uv, independently of the python version
 COPY --from=ghcr.io/astral-sh/uv:latest /uv /uvx /bin/