docs(CHANGELOG): import entries from v26.0.5, v27.0.3

Author: ErichDonGubler

CHANGELOG.md

@@ -104,6 +104,24 @@ SamplerDescriptor {
 
 - `DropCallback`s are now called after dropping all other fields of their parent structs. By @jerzywilczek in [#8353](https://github.com/gfx-rs/wgpu/pull/8353)
 
+## v27.0.3 (2025-10-22)
+
+This release includes `naga`, `wgpu-core` and `wgpu-hal` version `27.0.3`. All other crates remain at their previous versions.
+
+### Bug Fixes
+
+#### naga
+
+- Fix a bug that resulted in the Metal error `program scope variable must reside in constant address space` in some cases. Backport of [#8311](https://github.com/gfx-rs/wgpu/pull/8311) by @teoxoy.
+
+#### General
+
+- Remove an assertion that causes problems if `CommandEncoder::as_hal_mut` is used. By @andyleiserson in [#8387](https://github.com/gfx-rs/wgpu/pull/8387).
+
+#### DX12
+
+- Align copies b/w textures and buffers via a single intermediate buffer per copy when `D3D12_FEATURE_DATA_D3D12_OPTIONS13.UnrestrictedBufferTextureCopyPitchSupported` is `false`. By @ErichDonGubler in [#7721](https://github.com/gfx-rs/wgpu/pull/7721), backported in [#8374](https://github.com/gfx-rs/wgpu/pull/8374).
+
 ## v27.0.2 (2025-10-03)
 
 ### Bug Fixes
@@ -366,6 +384,16 @@ By @wumpf in [#8282](https://github.com/gfx-rs/wgpu/pull/8282), [#8285](https://
 
 - Clarify that subgroup barriers require both the `SUBGROUP` and `SUBGROUP_BARRIER` features / capabilities. By @andyleiserson in [#8203](https://github.com/gfx-rs/wgpu/pull/8203).
 
+## v26.0.5 (2025-10-21)
+
+This release includes `wgpu-hal` version `26.0.5`. All other crates remain at their previous versions.
+
+### Bug Fixes
+
+#### DX12
+
+- Align copies b/w textures and buffers via a single intermediate buffer per copy when `D3D12_FEATURE_DATA_D3D12_OPTIONS13.UnrestrictedBufferTextureCopyPitchSupported` is `false`. By @ErichDonGubler in [#7721](https://github.com/gfx-rs/wgpu/pull/7721), backported in [#8375](https://github.com/gfx-rs/wgpu/pull/8375).
+
 ## v26.0.4 (2025-08-07)
 
 ### Bug Fixes