`scripts/release.sh` uses `--no-config` to avoid recording Socket's
registry URLs, but this also discards `exclude-newer` and other
configuration. Set `--default-index` to PyPI for the lockfile update and
crates.io publishing check so these commands use the public default
index while retaining the remaining settings.
Co-authored-by: zaniebot <242828183+zaniebot@users.noreply.github.com>