filter ENOENT from boost::error_code check

Signed-off-by: Folling <mail@folling.io>

src/ikarus/persistence/project.cpp

@@ -69,9 +69,8 @@ IkarusProject * ikarus_project_create(char const * path, char const * name, Ikar
     {
         boost::system::error_code ec;
         bool const exists = fs::exists(fs_path, ec);
-
         IKARUS_FAIL_IF(
-            ec,
+            ec && ec != boost::system::errc::no_such_file_or_directory,
             nullptr,
             fmt::format("unable to check whether path is occupied: {}", ec.message()),
             IkarusErrorInfo_Filesystem_AlreadyExists