Bump codestrain to v0.1.2 — exercise the auto-bump Homebrew path

Validates end-to-end release.yml: PyPI publish → bump-homebrew job opens
a PR against codestrain/homebrew-tap with the new sha256.

Author: konon4

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "codestrain"
-version = "0.1.1"
+version = "0.1.2"
 description = "Your AI coding recovery score, from the terminal."
 requires-python = ">=3.9"
 readme = "README.md"