Update release notes

release-notes/8-x.md

@@ -1,4 +1,9 @@
 # Release Notes for PROSE SDK versions 8.x
+## [Release 8.24.0](https://www.nuget.org/packages/Microsoft.ProgramSynthesis/8.24.0) - 2023/06/26
+- Transformation.Formula
+  - Added all new learning for conditional formulas.
+
+
 ## [Release 8.21.0](https://www.nuget.org/packages/Microsoft.ProgramSynthesis/8.21.0) - 2023/04/23
 - Transformation.Formula
   - Added PySpark translation targeting PySpark SQL dataframes.