Bump actions/upload-artifact from 4.3.1 to 4.6.2 (#14793)

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 4.3.1 to 4.6.2.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](5d5d22a312...ea165f8d65)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-version: 4.6.2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/integration-tests.yml

@@ -186,7 +186,7 @@ jobs:
 
       - name: Upload configs as artifacts
         if: always()
-        uses: actions/upload-artifact@5d5d22a31266ced268874388b861e4b58bb5c2f3  # v4.3.1
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02  # v4.6.2
         with:
           name: vpn-configs-${{ matrix.vpn_type }}-${{ github.run_id }}
           path: configs/

.github/workflows/test-effectiveness.yml

@@ -32,7 +32,7 @@ jobs:
           python scripts/track-test-effectiveness.py
 
       - name: Upload metrics
-        uses: actions/upload-artifact@5d5d22a31266ced268874388b861e4b58bb5c2f3  # v4.3.1
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02  # v4.6.2
         with:
           name: test-effectiveness-metrics
           path: .metrics/