Bump actions/download-artifact from 6 to 7

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 6 to 7.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](https://github.com/actions/download-artifact/compare/v6...v7)

---
updated-dependencies:
- dependency-name: actions/download-artifact
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/release.yml

@@ -141,7 +141,7 @@ jobs:
         hatch --version
 
     - name: Get artifact
-      uses: actions/download-artifact@v6
+      uses: actions/download-artifact@v7
       with:
         name: sdist-and-wheel
         path: ${{ github.workspace }}/dist
@@ -181,7 +181,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Get artifact
-      uses: actions/download-artifact@v6
+      uses: actions/download-artifact@v7
       with:
         name: sdist-and-wheel
         path: dist
@@ -200,7 +200,7 @@ jobs:
     if: github.event_name == 'release' && github.event.action == 'published'
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/download-artifact@v6
+    - uses: actions/download-artifact@v7
       name: Get artifact
       with:
         path: dist

Dockerfile

@@ -1,5 +1,5 @@
 # syntax=docker/dockerfile:1
-FROM python:3.14-alpine3.23 AS base
+FROM python:3.13-alpine3.21 AS base
 
 FROM base AS compiler
 
@@ -19,9 +19,9 @@ RUN apk add --no-cache gcc musl-dev && \
     pip install -r requirements.txt && \
     pip uninstall -y pip wheel && \
     apk del gcc musl-dev && \
-    python3 -m compileall -b -f /usr/local/lib/python3.14/site-packages && \
-    find /usr/local/lib/python3.14/site-packages -name "*.py" -type f -delete && \
-    find /usr/local/lib/python3.14/ -name "__pycache__" -type d -exec rm -rf {} +
+    python3 -m compileall -b -f /usr/local/lib/python3.13/site-packages && \
+    find /usr/local/lib/python3.13/site-packages -name "*.py" -type f -delete && \
+    find /usr/local/lib/python3.13/ -name "__pycache__" -type d -exec rm -rf {} +
 
 FROM base