Update unit_tests.yml (#562)

Author: muzahidul-opti

.github/workflows/unit_tests.yml

@@ -93,7 +93,7 @@ jobs:
           Scripts/prepare_simulator.sh
           Scripts/run_unit_tests.sh
       - name: Check on failures (Archive Test Results)
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         if: steps.unit_tests.outcome != 'success'
         with:
           name: build-logs-${{ matrix.device }}-${{ matrix.os }}