Dep/Boost: Set boost msvc version on Windows to 14.2

14.2 is the only supported one (Visual Studio 2019)

dep/boost/CMakeLists.txt

@@ -13,8 +13,7 @@ if(WIN32)
   if(DEFINED ENV{BOOST_ROOT})
     set(BOOST_ROOT $ENV{BOOST_ROOT})
     list(APPEND BOOST_LIBRARYDIR
-      ${BOOST_ROOT}/lib${PLATFORM}-msvc-14.2
-      ${BOOST_ROOT}/lib${PLATFORM}-msvc-14.1 )
+      ${BOOST_ROOT}/lib${PLATFORM}-msvc-14.2 )
   elseif(NOT DEFINED Boost_DIR AND NOT DEFINED BOOST_ROOT AND NOT DEFINED BOOSTROOT)
     message(FATAL_ERROR "No BOOST_ROOT environment variable could be found! Please make sure it is set and the points to your Boost installation.")
   endif()