Update CHANGELOG.md

Co-authored-by: DominikKamp <130753997+DominikKamp@users.noreply.github.com>

Author: Joao-Dionisio

CHANGELOG.md

@@ -9,7 +9,7 @@
 - Added addMatrixConsIndicator(), and tests
 - Added SCIPvarMarkRelaxationOnly, SCIPvarIsRelaxationOnly, SCIPvarMarkDeletable, SCIPvarIsDeletable, and tests
 - Wrapped SCIPgetNLPBranchCands
-- Added getConsVals, generalized getRhs, and tests
+- Added getConsVals() and generalized getLhs() as well as getRhs() for linear type constraints
 ### Fixed
 - Raised an error when an expression is used when a variable is required
 ### Changed