upgrade upload/download-artifact in ci-cd

Author: tclose

.github/workflows/ci-cd.yml

@@ -83,7 +83,7 @@ jobs:
       run: python3 -m build ${{ matrix.pkg[1] }}
     - name: Check distributions
       run: twine check ${{ matrix.pkg[1] }}/dist/*
-    - uses: actions/upload-artifact@v3
+    - uses: actions/upload-artifact@v4
       with:
         name: built-${{ matrix.pkg[0] }}
         path: ${{ matrix.pkg[1] }}/dist
@@ -111,7 +111,7 @@ jobs:
         cd docs
         make html
         cd ..
-    - uses: actions/upload-artifact@v3
+    - uses: actions/upload-artifact@v4
       with:
         name: built-docs
         path: docs/build/html
@@ -121,7 +121,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Download build
-      uses: actions/download-artifact@v3
+      uses: actions/download-artifact@v4
       with:
         name: built-main
         path: dist
@@ -143,7 +143,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Download build
-      uses: actions/download-artifact@v3
+      uses: actions/download-artifact@v4
       with:
         name: built-extras
         path: dist
@@ -165,7 +165,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Download built docs
-      uses: actions/download-artifact@v3
+      uses: actions/download-artifact@v4
       with:
         name: built-docs
         path: docs-build