docs(changelog): changelog for v2.11 release

Generated this change-log using below command:
npm run release -- --skip.commit --skip.tag --release-as 2.11.0

Change-Id: I34c7b342549781057da1b18116500f110bc3f5ad
Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
Signed-off-by: Juan Pablo Conde <JuanPablo.Conde@arm.com>
diff --git a/package.json b/package.json
index 7ad5c58..e4c6475 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "trusted-firmware-a",
-  "version": "2.10.0",
+  "version": "2.11.0",
   "license": "BSD-3-Clause",
   "type": "module",
   "private": true,