Explicit inherit requirement introduced in Terramate 0.12 for stack variable propagation
Goal: Determine the exact scope of the explicit inherit block requirement added in Terramate 0.12 and identify whether any variable sources remain exempt from this rule. Constraints: The change affects all projects using Terramate 0.12 or later, modifies existing terramate.hcl files that previously relied on implicit parent‑to‑child variable propagation, and