Webapp and Integrations: 3.9 tracking issue

Created by: lguychard

Search

• RFC 31: Literal search by default @attfarhan
• RFC 14: Improve autocomplete suggestions @hadrian-git @unknwon

Customer issues

• Test browser extension GSuite deployment: https://github.com/sourcegraph/sourcegraph/issues/5604

Integrations

• Wrap up the Gitlab integration