Merge changes I4ba4dd51,I966d7e2c,I239eda5e,I8fdd1ae4 into integration

* changes:
  fix(lib/spdm_requester): include dir and compile defs
  feat(app/device_assignment): move spdm to app
  refactor(ext/libspdm): update to 3.6.0
  refactor(ext/mbedtls): update to v3.6.2