Add changelog update

Signed-off-by: Michael Collado <collado.mike@gmail.com>

Author: collado-mike

CHANGELOG.md

@@ -1,6 +1,8 @@
 # Changelog
 
 ## [Unreleased](https://github.com/MarquezProject/marquez/compare/0.26.0...HEAD)
+### Fixed
+* Add support for `parentRun` facet as reported by older Airflow OpenLineage versions [@collado-mike](https://github.com/collado-mike)
 ## [0.26.0](https://github.com/MarquezProject/marquez/compare/0.25.0...0.26.0) - 2022-09-15
 
 ### Added