Update artifact actions to v4

Author: figi44

.github/workflows/test-and-release.yml

@@ -72,7 +72,7 @@ jobs:
     - name: Tar files
       run: tar -cvf test-data.tar test-data
     - name: Upload Artifact
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: test-data
         path: test-data.tar
@@ -169,7 +169,7 @@ jobs:
         python-version: ${{ matrix.python-version }}
 
     - name: Download test-data
-      uses: actions/download-artifact@v3
+      uses: actions/download-artifact@v4
       with:
         name: test-data
     - run: tar xvf test-data.tar