[ci] Bump actions/upload-artifact to v4

Author: Naros

.github/workflows/end-to-end-testing-oracle.yml

@@ -76,15 +76,15 @@ jobs:
           install: false
           working-directory: ./ui
       - name: upload Cypress screenshots for failed tests
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         if: failure()
         with:
           name: cypress-screenshots
           path: ui/cypress/screenshots
 
       # Test run video was always captured, so this action uses "always()" condition
       - name: upload Cypress test run video
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         if: always()
         with:
           name: cypress-videos

.github/workflows/end-to-end-testing.yml

@@ -76,15 +76,15 @@ jobs:
           install: false
           working-directory: ./ui
       - name: upload Cypress screenshots for failed tests
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         if: failure()
         with:
           name: cypress-screenshots
           path: ui/cypress/screenshots
 
       # Test run video was always captured, so this action uses "always()" condition
       - name: upload Cypress test run video
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         if: always()
         with:
           name: cypress-videos