Merge branch 'bump-zoekt-version-to-v0.3.0' into 'master'

Bump zoekt version to v0.3.0

See merge request https://gitlab.com/gitlab-org/build/CNG/-/merge_requests/1682



Merged-by: Dmitry Gruzd <dgruzd@gitlab.com>
Approved-by: Dmitry Gruzd <dgruzd@gitlab.com>
Co-authored-by: Ravi Kumar <rkumar@gitlab.com>