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] <support@github.com>

.github/workflows/integration.yml

@@ -225,14 +225,14 @@ jobs:
           tar -czvf liqoctl-${{ matrix.goos }}-${{ matrix.goarch }}.tar.gz liqoctl LICENSE
 
       - name: Upload Liqoctl
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
          name: liqoctl-${{ matrix.goos }}-${{ matrix.goarch }}
          path: ./liqoctl-${{ matrix.goos }}-${{ matrix.goarch }}
          retention-days: 1
 
       - name: Upload Liqoctl Archive
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
          name: liqoctl-${{ matrix.goos }}-${{ matrix.goarch }}.tar.gz
          path: ./liqoctl-${{ matrix.goos }}-${{ matrix.goarch }}.tar.gz