message: changelog addition for PR
diff: ## Unreleased
  - Add prebuild bindings for GDAL 3.5
  +
  - <https://github.com/georust/gdal/pull/277>
  - **Breaking**: Add `gdal::vector::OwnedLayer`, `gdal::vector::LayerAccess` and `gdal::vector::layer::OwnedFeatureIterator`. This requires importing `gdal::vector::LayerAccess` for using most vector layer methods.
  - <https://github.com/georust/gdal/pull/286>
  +- Allow reading `Dimension`s from `Group`s in multimensional `Dataset`s.
  +
  + - <https://github.com/georust/gdal/pull/291>
  +
  ## 0.12
  - Bump Rust edition to 2021
  