Update Changelog

CHANGELOG.md

@@ -5,7 +5,7 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com)
 and this project adheres to [Semantic Versioning](https://semver.org).
 
-## TBD - 3.0.0
+## 2024-09-29 - 3.0.0
 
 ### Dynamic Arrays
 
@@ -20,6 +20,7 @@ and this project adheres to [Semantic Versioning](https://semver.org).
 
 - Xlsx Reader default datatype when none is specified in Xml is changed from string to numeric, which is how Excel treats it. There is expected to be little impact because DefaultValueBinder and AdvancedValueBinder correct mis-identification as string, and StringValueBinder usually expects string. [PR #4139](https://github.com/PHPOffice/PhpSpreadsheet/pull/4139)
 - Currency and Accounting Wizards are changed to act like Excel, and a new CurrencyBase Wizard is added for for non-Excel formats. [Issue #4125](https://github.com/PHPOffice/PhpSpreadsheet/issues/4125) [Issue #4124](https://github.com/PHPOffice/PhpSpreadsheet/issues/4124) [PR #4127](https://github.com/PHPOffice/PhpSpreadsheet/pull/4127)
+- Images will not be added to spreadsheet if they cannot be validated as images.
 
 ### Deprecated
 
@@ -39,6 +40,7 @@ and this project adheres to [Semantic Versioning](https://semver.org).
 
 ### Fixed
 
+- Several security patches.
 - Xls Reader Some Ranges Not Handled Properly. [Issue #1570](https://github.com/PHPOffice/PhpSpreadsheet/issues/1570) [PR #4140](https://github.com/PHPOffice/PhpSpreadsheet/pull/4140)
 - Better Handling of legacyDrawing Xml. [Issue #4105](https://github.com/PHPOffice/PhpSpreadsheet/issues/4105) [PR #4122](https://github.com/PHPOffice/PhpSpreadsheet/pull/4122)
 - Improve Xlsx Reader Speed. [Issue #3917](https://github.com/PHPOffice/PhpSpreadsheet/issues/3917) [PR #4153](https://github.com/PHPOffice/PhpSpreadsheet/pull/4153)