fix(security): bumping jspdf dep to 4.2.1 (#17065)

Author: kdinev

CHANGELOG.md

@@ -9,6 +9,11 @@ All notable changes for each version of this project will be documented in this
 - `IgxCombo`, `IgxSimpleCombo`
     - Introduced the `selectionChanged` event for both components. The event is not cancelable and is emitted after the selection is committed and the component state is updated.
 
+## 21.1.3
+
+### Security Fixes
+- Bumped `jspdf` dependency to `4.2.1` to address a security vulnerability present in earlier versions.
+
 ## 21.1.0
 
 ### New Features