👷 Update upload/download artifacts action to v4

Update upload-artifact and download-artifact actions to v4

Replace deprecated v3 with the latest v4 version for both
upload-artifact and download-artifact actions in the CI/CD
workflow. This update ensures the use of the most recent and
supported versions of these GitHub Actions, potentially
benefiting from performance improvements and bug fixes.

.github/workflows/ci-cd.yml

@@ -40,7 +40,7 @@ jobs:
       - name: Build project
         run: npm run build
       - name: Upload build artifacts
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           name: hyper-light-card.js
           path: ./target/hyper-light-card.js
@@ -73,7 +73,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Download build artifact
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v4
         with:
           name: hyper-light-card.js
       - name: Create release