Bump version to v0.7.0
This bump includes the changes in !44 (merged) which includes the changes in gitlab-org/build/CNG!1570 (merged) which includes the changes in gitlab-org/gitlab-zoekt-indexer!68 (merged) to add Google Cloud Profiler support to the indexer.
This is part of gitlab-org/gitlab#409608 (closed)
Edited by Dylan Griffith