Bump actions/download-artifact from 4 to 5 (#63)

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] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/ci-cd.yml

@@ -214,7 +214,7 @@ jobs:
         python -m pip install -r requirements/test.in -c requirements/test.txt
     - name: Restore llhttp generated files
       if: ${{ matrix.no-extensions == '' }}
-      uses: actions/download-artifact@v4
+      uses: actions/download-artifact@v5
       with:
         name: llhttp
         path: vendor/llhttp/build/
@@ -313,7 +313,7 @@ jobs:
         python -m
         pip install -r requirements/cython.in -c requirements/cython.txt
     - name: Restore llhttp generated files
-      uses: actions/download-artifact@v4
+      uses: actions/download-artifact@v5
       with:
         name: llhttp
         path: vendor/llhttp/build/
@@ -379,7 +379,7 @@ jobs:
         python -m
         pip install -r requirements/cython.in -c requirements/cython.txt
     - name: Restore llhttp generated files
-      uses: actions/download-artifact@v4
+      uses: actions/download-artifact@v5
       with:
         name: llhttp
         path: vendor/llhttp/build/
@@ -417,7 +417,7 @@ jobs:
       run: |
         echo "${{ secrets.GITHUB_TOKEN }}" | gh auth login --with-token
     - name: Download distributions
-      uses: actions/download-artifact@v4
+      uses: actions/download-artifact@v5
       with:
         name: dist
         path: dist