dev: remove code-intel from dev/Procfile
Created by: bobheadxi
follow-up to https://github.com/sourcegraph/sourcegraph/pull/11421 and https://github.com/sourcegraph/sourcegraph/pull/11419 - forgot about this, it was working by luck when I tested https://github.com/sourcegraph/sourcegraph/pull/11421 but stopped working pretty quick