Update version to 0.1.3.9 to reflect the PR.

chinganc · chinganc · commit 2b4f258dc3be · 2025-06-02T20:22:48.000Z
diff --git a/opto/version.py b/opto/version.py
@@ -1 +1 @@
-__version__ = "0.1.3.8"
+__version__ = "0.1.3.9"
