chore(deps): bump undici from 5.26.5 to 5.28.4 in /integration-tests/js-compute (#857)

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

Author: dependabot[bot]