Use VuexApiRequest for the left menu search
VuexApiRequest
was introduced in https://gitlab.com/gitlab-org/gitter/webapp/merge_requests/1545. This MR makes sure the left menu uses the same mechanism.
VuexApiRequest
was introduced in https://gitlab.com/gitlab-org/gitter/webapp/merge_requests/1545. This MR makes sure the left menu uses the same mechanism.