Revert "all: rename go module google/zoekt to sourcegraph/zoekt (#40353)"
Created by: mrnugget
This reverts commit 6d376d871afb9beba43b1ef2b5fd30c3bf52a62b.
See #inc-134-search-on-sourcegraphcom-fails-with-errors in Slack.
Current suspicion is that it causes gob-encoding/decoding problems in production if the code below is not in sync with the zoekt cluster code.
Test plan
- N/A