cmake : Boost, plog and other packages not found. Packages installed via vcpkg - cmake

Question

I am building a cross-platform project using cmake in Visual Studios 2022 Community Edition.
I am unable to include library headers files and linker files.
Error
1> [CMake] Could NOT find Boost (missing: Boost_INCLUDE_DIR)
Top-level CMake project file
# CMakeList.txt : Top-level CMake project file, do global configuration
# and include sub-projects here.
#
cmake_minimum_required (VERSION 3.8)
# Set vcpkg library path
set(CMAKE_TOOLCHAIN_FILE C:/vcpkg/scripts/buildsystems/vcpkg.cmake)
project ("Test")
# Include sub-projects.
add_subdirectory ("Test")
CMake project for Test
# CMakeList.txt : CMake project for Test, include source and define
# project specific logic here.
#
# Set to C++20 standard
set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
#set(CMAKE_BUILD_TYPE debug)
# Set to C17 standard
set(CMAKE_C_STANDARD 17)
set(CMAKE_C_STANDARD_REQUIRED ON)
#add library packages
set(Boost_USE_STATIC_LIBS ON) # only find static libs
set(Boost_USE_DEBUG_LIBS OFF) # ignore debug libs and
set(Boost_USE_RELEASE_LIBS ON) # only find release libs
set(Boost_USE_MULTITHREADED ON)
set(Boost_USE_STATIC_RUNTIME OFF)
set(BOOST_INCLUDEDIR "C:\\vcpkg\\installed\\x64-windows-static\\include\\boost")
find_package(Boost REQUIRED)
if(Boost_FOUND)
message(${Boost_VERSION_STRING})
include_directories(${Boost_INCLUDE_DIR})
target_link_libraries(Test ${Boost_LIBRARIES})
endif()
find_package(pystring REQUIRED)
find_package(plog REQUIRED)
# Add source to this project's executable.
add_executable (Test main.cpp common.cpp MqttClient.cpp Protocol.cpp SerialPort.cpp)
if (CMAKE_VERSION VERSION_GREATER 3.12)
set_property(TARGET Test PROPERTY CXX_STANDARD 20)
endif()
# TODO: Add s and install targets if needed.