Fix CMake policy version minimum issue for GoogleTest compatibility

Set CMAKE_POLICY_VERSION_MINIMUM=3.5 when not already defined to prevent
CMake compatibility errors when fetching GoogleTest dependencies.
This resolves the build failure that occurs with newer CMake versions.

Co-authored-by: wysaid <1430725+wysaid@users.noreply.github.com>

Author: Copilot

CMakeLists.txt

@@ -1,5 +1,11 @@
 cmake_minimum_required(VERSION 3.14)
 
+# Set CMAKE_POLICY_VERSION_MINIMUM if not already defined to avoid compatibility issues
+# with newer CMake versions when fetching dependencies like GoogleTest
+if(NOT DEFINED CMAKE_POLICY_VERSION_MINIMUM)
+    set(CMAKE_POLICY_VERSION_MINIMUM 3.5)
+endif()
+
 option(CCAP_NO_LOG "Disable logging" OFF)
 
 if(CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)