message: Update RELEASE_NOTES for 1.10.1
diff: This file contains one line summaries of commits that are worthy of mentioning in release notes.
  A new header is inserted each time a *tag* is created.
  -## v1.10.2 (currently main branch)
  +## v1.10.3 (currently main branch)
  +
  +## v1.10.2
  - gltfio: added support for `KHR_materials_ior`.
  ## v1.10.1
  -- engine: Attachments of custom RendereTargets are not systematically discarded
  -- engine: New API to duplicate a `MaterialInstance`
  +- engine: Add `getPlatform` API to Engine.
  +- engine: Add a new cone angles API to `LightManager`.
  +- engine: Attachments of custom RendereTargets are not systematically discarded.
  +- engine: Fix a crash when using custom rendertargets.
  +- engine: New API to duplicate a `MaterialInstance`.
  +- filagui: fix support for custom images in ImGuiHelper.
  +- java: Add bindings for HDRLoader.
  ## v1.10.0
  