Suppress CMake warnings

[jiuguangw]

Suppress CMake warnings:

--- stderr: realsense2_camera_msgs
CMake Warning (dev) at /opt/ros/humble/share/rosidl_generator_py/cmake/rosidl_generator_py_generate_interfaces.cmake:20 (find_package):
  Policy CMP0148 is not set: The FindPythonInterp and FindPythonLibs modules
  are removed.  Run "cmake --help-policy CMP0148" for policy details.  Use
  the cmake_policy command to set the policy and suppress this warning.

Call Stack (most recent call first):
Finished <<< realsense2_camera_msgs [32.0s]
  /opt/ros/humble/share/ament_cmake_core/cmake/core/ament_execute_extensions.cmake:48 (include)
  /opt/ros/humble/share/rosidl_cmake/cmake/rosidl_generate_interfaces.cmake:286 (ament_execute_extensions)
  CMakeLists.txt:39 (rosidl_generate_interfaces)
This warning is for project developers.  Use -Wno-dev to suppress it.

CMake Warning (dev) at /opt/ros/humble/share/python_cmake_module/cmake/Modules/FindPythonExtra.cmake:52 (find_package):
  Policy CMP0148 is not set: The FindPythonInterp and FindPythonLibs modules
  are removed.  Run "cmake --help-policy CMP0148" for policy details.  Use
  the cmake_policy command to set the policy and suppress this warning.

Call Stack (most recent call first):
  /opt/ros/humble/share/rosidl_generator_py/cmake/rosidl_generator_py_generate_interfaces.cmake:23 (find_package)
  /opt/ros/humble/share/ament_cmake_core/cmake/core/ament_execute_extensions.cmake:48 (include)
  /opt/ros/humble/share/rosidl_cmake/cmake/rosidl_generate_interfaces.cmake:286 (ament_execute_extensions)
  CMakeLists.txt:39 (rosidl_generate_interfaces)
This warning is for project developers.  Use -Wno-dev to suppress it.

CMake Warning (dev) at /opt/ros/humble/share/python_cmake_module/cmake/Modules/FindPythonExtra.cmake:140 (find_package):
  Policy CMP0148 is not set: The FindPythonInterp and FindPythonLibs modules
  are removed.  Run "cmake --help-policy CMP0148" for policy details.  Use
  the cmake_policy command to set the policy and suppress this warning.

Call Stack (most recent call first):
  /opt/ros/humble/share/rosidl_generator_py/cmake/rosidl_generator_py_generate_interfaces.cmake:23 (find_package)
  /opt/ros/humble/share/ament_cmake_core/cmake/core/ament_execute_extensions.cmake:48 (include)
  /opt/ros/humble/share/rosidl_cmake/cmake/rosidl_generate_interfaces.cmake:286 (ament_execute_extensions)
  CMakeLists.txt:39 (rosidl_generate_interfaces)
This warning is for project developers.  Use -Wno-dev to suppress it.

[SamerKhshiboun]

Hi @jiuguangw and thanks for contributing.
Could you please give more details on the reproduction environment ? Ubuntu version, ROS Distro, CMake version?
I'm asking because I'm not facing these types of warnings.
Thanks

[SamerKhshiboun]

Ok, I see it will warn from CMake 3.27 and above.
https://cmake.org/cmake/help/latest/policy/CMP0148.html
Merging.