chore: import upstream snapshot with attribution

runtime/onnxruntime/third_party/yaml-cpp/yaml-cpp-config.cmake.in

@@ -0,0 +1,14 @@
+# - Config file for the yaml-cpp package
+# It defines the following variables
+#  YAML_CPP_INCLUDE_DIR - include directory
+#  YAML_CPP_LIBRARIES    - libraries to link against
+
+# Compute paths
+get_filename_component(YAML_CPP_CMAKE_DIR "${CMAKE_CURRENT_LIST_FILE}" PATH)
+set(YAML_CPP_INCLUDE_DIR "@CONFIG_INCLUDE_DIRS@")
+
+# Our library dependencies (contains definitions for IMPORTED targets)
+include("${YAML_CPP_CMAKE_DIR}/yaml-cpp-targets.cmake")
+
+# These are IMPORTED targets created by yaml-cpp-targets.cmake
+set(YAML_CPP_LIBRARIES "@EXPORT_TARGETS@")