[TASK] Update CHANGELOG for #1233

Author: JakeQZ

CHANGELOG.md

@@ -44,10 +44,11 @@ Please also have a look at our
 
 - `getLineNo()` is deprecated in these classes (use `getLineNumber()` instead):
   `Comment`, `CSSList`, `SourceException`, `Charset`, `CSSNamespace`, `Import`,
-  `Rule`, `DeclarationBlock`, `RuleSet`, `CSSFunction`, `Value` (#1225)
-- `Rule::getColNo()` is deprecated (use `getColumnNumber()` instead) (#1225)
+  `Rule`, `DeclarationBlock`, `RuleSet`, `CSSFunction`, `Value` (#1225, #1233)
+- `Rule::getColNo()` is deprecated (use `getColumnNumber()` instead)
+  (#1225, #1233)
 - Providing zero as the line number argument to `Rule::setPosition()` is
-  deprecated (pass `null` instead if there is no line number) (#1225)
+  deprecated (pass `null` instead if there is no line number) (#1225, #1233)
 
 ### Removed