updated release note

Robbie Muir · Robbie Muir · commit 345dcefd84fe · 2025-05-01T10:52:30.000+02:00
diff --git a/doc/release_notes.rst b/doc/release_notes.rst
@@ -12,6 +12,7 @@ Upcoming Version
   gap tolerance.
 * Improve the mapping of termination conditions for the SCIP solver
 * Treat GLPK's `integer undefined` status as not-OK
+* Allow the objective to be set by a variable instead of an expression
 
 Version 0.5.3
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