docs(CHANGES) Note version()

Author: tony

CHANGES

@@ -15,6 +15,10 @@ $ pip install --user --upgrade --pre libvcs
 
 <!-- Maintainers, insert changes / features for the next release here -->
 
+- Add `GitVersionInfo` dataclass and `build_options()` method to `Git` class to
+  provide structured access to git version information, making version handling more homogeneous
+  and type-safe (#491).
+
 ### Development
 
 - Cursor rules for development loop and git commit messages (#488)