Upgrade download/upload-artifact to v4

.github/workflows/benchmarks.yml

@@ -28,7 +28,7 @@ jobs:
       run: |
         asv machine --yes
         asv continuous --show-stderr $GITHUB_SHA
-    - uses: actions/upload-artifact@v3
+    - uses: actions/upload-artifact@v4
       with:
         name: wsgi_lineprof_asv_results
         path: .asv/results

.github/workflows/packaging.yml

@@ -20,7 +20,7 @@ jobs:
       run: python -m pip install --upgrade build
     - name: Create packages
       run: python -m build -s
-    - uses: actions/upload-artifact@v3
+    - uses: actions/upload-artifact@v4
       with:
         name: wsgi_lineprof_dist
         path: dist
@@ -50,7 +50,7 @@ jobs:
       uses: pypa/[email protected]
       env:
         CIBW_ARCHS: ${{ matrix.arch }}
-    - uses: actions/upload-artifact@v3
+    - uses: actions/upload-artifact@v4
       with:
         name: wsgi_lineprof_dist
         path: ./wheelhouse/*.whl
@@ -61,7 +61,7 @@ jobs:
       - build_wheel
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/download-artifact@v3
+    - uses: actions/download-artifact@v4
       with:
         name: wsgi_lineprof_dist
         path: dist