Bump actions/upload-artifact from 3 to 4

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 3 to 4.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v3...v4)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/build-test.yml

@@ -46,7 +46,7 @@ jobs:
           NX_REJECT_UNKNOWN_LOCAL_CACHE: 0
       - name: Upload test report
         if: success() || steps.test.conclusion == 'failure'
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: test-results
           path: |

.github/workflows/end-to-end-test-portals.yml

@@ -51,7 +51,7 @@ jobs:
         env:
           PORTAL: ${{ matrix.PORTAL }}
       - name: Upload blob report to GitHub Actions Artifacts
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         if: ${{ always() }}
         with:
           name: ${{ env.PW_ALL_BLOBS_DIR }}
@@ -77,7 +77,7 @@ jobs:
       - name: Merge into HTML Report
         run: cd ${{ env.PORTALS_E2E_SUBDIR }}; pnpm exec playwright merge-reports --reporter html ./"${{ env.PW_ALL_BLOBS_DIR }}"
       - name: Upload HTML report
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: html-report--attempt-${{ github.run_attempt }}
           path: '${{ env.PORTALS_E2E_SUBDIR }}/playwright-report'