Bump actions/download-artifact from 4 to 5

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 4 to 5.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v4...v5)

---
updated-dependencies:
- dependency-name: actions/download-artifact
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -564,7 +564,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: get dist artifacts
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         with:
           pattern: pypi_files_*
           merge-multiple: true
@@ -605,7 +605,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: get dist artifacts
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         with:
           pattern: pypi_files_linux_*
           merge-multiple: true
@@ -656,7 +656,7 @@ jobs:
         uses: astral-sh/setup-uv@v6
 
       - name: get dist artifacts
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         with:
           pattern: pypi_files_*
           merge-multiple: true
@@ -687,7 +687,7 @@ jobs:
         run: uv run .github/check_version.py
 
       - name: get dist artifacts
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         with:
           pattern: pypi_files_*
           merge-multiple: true
@@ -696,7 +696,7 @@ jobs:
       - run: uv publish --trusted-publishing always
 
       - name: get wasm dist artifacts
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         with:
           name: wasm_wheels
           path: wasm