release: Update allotropy version to 0.1.139 (#1237)

### Fixed

- Surface previously skipped columns as custom info in NovaBio Flex2
parser (#1236)

Author: nathan-stender

CHANGELOG.md

@@ -5,6 +5,12 @@ All notable changes to this packages will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.1.139] - 2026-06-29
+
+### Fixed
+
+- Surface previously skipped columns as custom info in NovaBio Flex2 parser (#1236)
+
 ## [0.1.138] - 2026-06-29
 
 ### Fixed

src/allotropy/__about__.py

@@ -1 +1 @@
-__version__ = "0.1.138"
+__version__ = "0.1.139"