Revert "codeintel: Token-click jump to definition"
Created by: bobheadxi
Reverts sourcegraph/sourcegraph#28520
This change caused a regression in the e2e tests: https://buildkite.com/sourcegraph/sourcegraph/builds/121420#1863d840-034a-4454-9190-39a98afe556b
Rolling back for now to fix builds. Also see https://sourcegraph.slack.com/archives/C02FLQDD3TQ/p1639527547213800