Bump pyasn1 from 0.4.7 to 0.4.8
Bump pyasn1 from 0.4.7 to 0.4.8

Bumps [pyasn1](https://github.com/etingof/pyasn1) from 0.4.7 to 0.4.8.
- [Release notes](https://github.com/etingof/pyasn1/releases)
- [Changelog](https://github.com/etingof/pyasn1/blob/master/CHANGES.rst)
- [Commits](https://github.com/etingof/pyasn1/compare/v0.4.7...v0.4.8)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
mozilla-services/kinto-dist,mozilla-services/kinto-dist,Kinto/kinto-dist,Kinto/kinto-dist