Release: 11.6.3 (#106826)

* Update changelog

* Update version to 11.6.3

* Update CHANGELOG.md

add cve fix to changelog

---------

Co-authored-by: grafana-delivery-bot[bot] <grafana-delivery-bot[bot]@users.noreply.github.com>
Co-authored-by: Jev Forsberg <46619047+baldm0mma@users.noreply.github.com>

e2e/test-plugins/grafana-extensionstest-app/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@test-plugins/extensions-test-app",
-  "version": "11.6.3",
+  "version": "11.6.4",
   "private": true,
   "scripts": {
     "build": "webpack -c ./webpack.config.ts --env production",

e2e/test-plugins/grafana-test-datasource/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@test-plugins/grafana-e2etest-datasource",
-  "version": "11.6.3",
+  "version": "11.6.4",
   "private": true,
   "scripts": {
     "build": "webpack -c ./webpack.config.ts --env production",