cmake: do not explicitly require boost_system

kdudka · kdudka · commit fd97f3ba40dc · 2025-10-27T10:36:49.000+01:00
It is a header-only library that is no longer available as a stub library in `boost-1.89`. Related: #234
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
@@ -45,7 +45,6 @@ find_package(Boost REQUIRED
     COMPONENTS filesystem
                program_options
                regex
-               system
     OPTIONAL_COMPONENTS json
                         nowide)
 include_directories(SYSTEM ${Boost_INCLUDE_DIRS})
