Draft: Telemetry-step-02: Add support for telemetry in cmake files

Implements part of #1185 .

Depends on !1187 (merged).

Note: gitlab refuses to create the dependency: Dependencies failed to save: Merge request is blocked by the maximum number of merge requests (10). Learn more: https://gitlab.com/help/user/project/merge_requests/dependencies.html#complex-merge-order-dependencies-are-unsupported.