Upgrade TypeScript to 5.9 (WordPress#72995)

Co-authored-by: manzoorwanijk <[email protected]>
Co-authored-by: sirreal <[email protected]>

Author: 3 people

package-lock.json

@@ -174,7 +174,7 @@
 		"stylelint-plugin-logical-css": "^1.2.3",
 		"terser": "5.32.0",
 		"terser-webpack-plugin": "5.3.10",
-		"typescript": "5.7.2",
+		"typescript": "5.9.3",
 		"uuid": "9.0.1",
 		"wait-on": "8.0.1",
 		"webdriverio": "8.16.20",

package.json

@@ -61,9 +61,13 @@ export default function useFixedWindowList(
 			return;
 		}
 		const scrollContainer = getScrollContainer( elementRef.current );
-		const measureWindow = (
-			/** @type {boolean | undefined} */ initRender
-		) => {
+		/**
+		 *  Measures and sets the window of items to render based on the scroll position
+		 *
+		 * @param {boolean} [initRender] Indicates if this is the initial render
+		 * @return {void}
+		 */
+		const measureWindow = ( initRender ) => {
 			if ( ! scrollContainer ) {
 				return;
 			}