Bump actions/upload-artifact from 3 to 4 (#590)

Author: dependabot[bot]

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

@@ -21,7 +21,7 @@ jobs:
       - uses: codecov/codecov-action@eaaf4bedf32dbdc6b720b63067d99c4d77d6047d
         with:
           flags: unittests
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: Reports
           path: build/reports