chore(deps): update github artifact actions to v4 (major)

.github/workflows/ci.yml

@@ -24,7 +24,7 @@ jobs:
         run: npm run build
 
       - name: Upload decks
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: ausguck
           path: public
@@ -47,13 +47,13 @@ jobs:
       - name: Run Cypress
         run: npm run test:e2e:ci
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         if: failure()
         with:
           name: chrome-cypress-screenshots
           path: cypress/screenshots
       # Test run video was always captured, so this action uses "always()" condition
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         if: always()
         with:
           name: chrome-cypress-videos
@@ -69,7 +69,7 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Download decks from previous step
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: ausguck
           path: ausguck