message: Update RELEASE_NOTES for 1.10.4
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.
  -## v1.10.5 (currently main branch)
  +## v1.10.6 (currently main branch)
  +
  +## v1.10.5
  - engine: User materials can now provide custom lighting/surface shading, please consult
  the [materials documentation](https://google.github.io/filament/Materials.html) for details.
  @@ -14,6 +16,11 @@ A new header is inserted each time a *tag* is created.
  ## v1.10.4
  +- engine: improvements to internal job system.
  +- Vulkan: performance improvements on Mali.
  +- gltfio: improvements to load time for large models.
  +- WebGL: remove bogus stride argument, fix `BindingType` TypeScript definition.
  +
  ## v1.10.3
  - android: use `debug.filament.backend` system property to select the desired backend.
  