[e-acsl] modify Changelog entry to avoid confusion

The old message might be misinterpreted in the sense of axiomatic
specification being supported by E-ACSL.

src/plugins/e-acsl/doc/Changelog

@@ -32,8 +32,9 @@ Plugin E-ACSL <next-release>
 -* E-ACSL       [2024-09-03] handle negative integers generated by RTE
 - E-ACSL        [2024-09-03] add support for labelled logic functions in case
                 they are called only with the Here label.
--* E-ACSL       [2024-08-30] fix typing exception occurring for applications
-                of axiomatically defined premises and logic functions
+-* E-ACSL       [2024-08-30] no longer crash with an exception during typing
+                phase when encountering certain unsupported expressions;
+                instead emit the usual not-yet-supported warning.
 -* E-ACSL       [2024-08-22] fix arity confusion of generated functions.
                 When a logic function is called from different contexts
                 requiring different return types, this was not correctly