Updated changelog and package files for release 5.4.0

Author: sandeep-vedam

CHANGELOG.md

@@ -1,5 +1,15 @@
 # Changelog
 
+## v5.4.0
+
+*27 jul 2023*
+
+- Added Support for Announcer plugin
+- Added support for cleanup of event listeners and targets to prevent retaining memory during app lifetime.
+- Added support to kill previously keepAlive page instance
+- Updated package-lock json file as per dependabot PR397
+
+
 ## v5.3.2
 
 *28 apr 2023*

docs/changelog.md

@@ -1,11 +1,21 @@
 # Changelog
 
+## v5.4.0
+
+*27 jul 2023*
+
+- Added Support for Announcer plugin
+- Added support for cleanup of event listeners and targets to prevent retaining memory during app lifetime.
+- Added support to kill previously keepAlive page instance
+- Updated package-lock json file as per dependabot PR397
+
+
 ## v5.3.2
 
 *28 apr 2023*
 
 - Fixed issue where some stage options are not properly preserved during deep merge (i.e canvas and webgl context) ([#388](https://github.com/rdkcentral/Lightning-SDK/pull/388))
-- Fixed router backtrack issue ([#385](https://github.com/rdkcentral/Lightning-SDK/issues/385)
+- Fixed router backtrack issue ([#385](https://github.com/rdkcentral/Lightning-SDK/issues/385))
 
 ## v5.3.1
 *23 feb 2023*

docs/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@lightningjs/sdk",
-  "version": "5.3.2",
+  "version": "5.4.0",
   "license": "Apache-2.0",
   "types": "index.d.ts",
   "scripts": {

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "@lightningjs/sdk",
-  "version": "5.3.2",
+  "version": "5.4.0",
   "license": "Apache-2.0",
   "types": "index.d.ts",
   "scripts": {