Update release date for 2.9.1

cyderize · cyderize · commit 66942d178355 · 2025-03-03T09:22:43.000+11:00
diff --git a/MiniZincIDE/CHANGES b/MiniZincIDE/CHANGES
@@ -1,4 +1,4 @@
-2025-02-27
+2025-03-03
   v2.9.1
 -  Ensure locations for warnings and errors are shown when the stack dump is empty (#212).
 -  Use scroll buttons when the tab bar overflows to ensure the side panels can be resized (#213).

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-2025-02-27`
	`1`	`+2025-03-03`
`2`	`2`	`v2.9.1`
`3`	`3`	`- Ensure locations for warnings and errors are shown when the stack dump is empty (#212).`
`4`	`4`	`- Use scroll buttons when the tab bar overflows to ensure the side panels can be resized (#213).`