Update build.yml

Author: RobertoPrevato

.github/workflows/build.yml

@@ -60,7 +60,7 @@ jobs:
           black --check tests 2>&1
 
       - name: Upload pytest test results
-        uses: actions/upload-artifact@master
+        uses: actions/upload-artifact@v4
         with:
           name: pytest-results-${{ matrix.python-version }}
           path: junit/pytest-results-${{ matrix.python-version }}.xml
@@ -79,7 +79,7 @@ jobs:
         if: matrix.python-version == 3.12
 
       - name: Upload distribution package
-        uses: actions/upload-artifact@master
+        uses: actions/upload-artifact@v4
         with:
           name: dist
           path: dist