Update CHANGELOG.md

Escape html tags

CHANGELOG.md

@@ -13,7 +13,7 @@
 - Dropdown: TypeError: this.getOptionLabel(...).toLocaleLowerCase is not a function [\#14865](https://github.com/primefaces/primeng/issues/14865)
 - Tree: If user filter tree nodes and then lazy load new children (with .key prop) - nodeClick event is not emitted [\#14723](https://github.com/primefaces/primeng/issues/14723)
 - Tree: Certain ARIA roles must be contained by particular parents [\#14913](https://github.com/primefaces/primeng/issues/14913)
-- Tree: Node drop points are not contained in a <ul> or <ol> [\#14911](https://github.com/primefaces/primeng/issues/14911)
+- Tree: Node drop points are not contained in a \<ul> or \<ol> [\#14911](https://github.com/primefaces/primeng/issues/14911)
 - Tree: ARIA attributes must conform to valid values [\#14912](https://github.com/primefaces/primeng/issues/14912)
 - Scroll bar for the base page reappears after closing a secondary modal despite one modal still being open [\#14933](https://github.com/primefaces/primeng/issues/14933)
 - Drag-and-Drop Functionality Disrupted by extra tag (div) in <td> Tag [\#14935](https://github.com/primefaces/primeng/issues/14935)