Update FEATURES.md

Cleared features now in 1.9.0

FEATURES.md

@@ -1,16 +1,3 @@
 ## Build changes
 
-Python: Source Distribution update, added to PyPI
-
 ## Code changes
-
-HiGHS now handles multiple linear objectives by either blending using weights, or performing lexicographic optimization: see https://ergo-code.github.io/HiGHS/stable/guide/further/#guide-multi-objective-optimization
-
-Fixed minor bug in bound checking in presolve
-
-Fixed bug in `floor(HighsCDouble x)` and `ceil(HighsCDouble x)` when argument is small
-
-Added some sanity checks to Highs::writeLocalModel to prevent segfaults if called directly by a user
-
-
-