bump artifact actions to v4

Author: quinnmil

.github/workflows/release.yml

@@ -47,7 +47,7 @@ jobs:
           CIBW_ARCHS_LINUX: "auto aarch64"
         run: python -m cibuildwheel
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           path: ./wheelhouse/*.whl
 
@@ -72,7 +72,7 @@ jobs:
           CIBW_ARCHS_MACOS: "x86_64 arm64"
         run: python -m cibuildwheel
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           path: ./wheelhouse/*.whl
 
@@ -98,7 +98,7 @@ jobs:
           SCOUT_DISABLE_EXTENSIONS: "1"
         run: python setup.py bdist_wheel
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           path: dist/*.whl
 
@@ -116,7 +116,7 @@ jobs:
       - name: Build sdist
         run: python setup.py sdist
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           path: dist/*.tar.gz