Updated files for the release v1.15.3 (#1376)

- added new version to the Changelog
- updated the version in CMakeLiats.txt

Relates-To: OLPEDGE-2786
Signed-off-by: Mykola Malik <ext-mykola.malik@here.com>

Signed-off-by: Mykola Malik <ext-mykola.malik@here.com>

Author: mykolamalik

CHANGELOG.md

@@ -1,3 +1,8 @@
+## v1.15.3 (19/12/2022)
+
+**Common**
+* Fixed open behavior on the `No space left` errors in the protected cache. Now, the cache will be opened in the Read-Only mode if the `No space left` error occurs while opening cache in the Read-Write mode.
+
 ## v1.15.2 (04/11/2022)
 
 **Common**

CMakeLists.txt

@@ -18,7 +18,7 @@
 cmake_minimum_required(VERSION 3.9)
 
 # Build the sdk targets
-project(olp-cpp-sdk VERSION 1.15.2)
+project(olp-cpp-sdk VERSION 1.15.3)
 
 # Add preprocessor definitions for the SDK version and platform name
 add_definitions(-DOLP_SDK_VERSION_STRING=\"${olp-cpp-sdk_VERSION}\")