fix(KDP): update upload-artifact action to v4 in GitHub workflow

Author: piotrlaczkowski

.github/workflows/UTESTS.yml

@@ -87,7 +87,7 @@ jobs:
           python-version: ${{ matrix.python-version }}
 
       - name: Cache Poetry dependencies
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: |
             ~/.cache/pypoetry
@@ -124,7 +124,7 @@ jobs:
         timeout-minutes: 8
 
       - name: Upload test results
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         if: always()
         with:
           name: test-results-${{ matrix.python-version }}-${{ matrix.test-group }}
@@ -157,15 +157,15 @@ jobs:
         timeout-minutes: 10
 
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
         with:
           file: ./coverage.xml
           flags: unittests
           name: codecov-umbrella
           fail_ci_if_error: false
 
       - name: Upload coverage report
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: coverage-report
           path: htmlcov/
@@ -194,7 +194,7 @@ jobs:
         timeout-minutes: 10
 
       - name: Upload benchmark results
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         if: always()
         with:
           name: benchmark-results