v2.12.1

This patch release aligns the GitHub Action with Zenzic Core v0.28.1, inheriting critical fixes for the semantic linting engine.

Fixed

• AST Parser (Z511): Inherited core engine fix for raw HTML block parsing to prevent false positive excessive sentence length warnings in CI workflows.

Changed

• Core Baseline Alignment: Realigned default pinned Zenzic Core dependency to 0.28.1.