docs(CHANGELOG): add entry for gfx-rs#8652

Author: ErichDonGubler

CHANGELOG.md

@@ -49,6 +49,7 @@ Bottom level categories:
 
 #### General
 
+- BREAKING: Migrated from the `maxInterStageShaderComponents` limit to `maxInterStageShaderVariables`, which changes validation in a way that should not affect most programs. This follows the latest changes of the WebGPU spec. By @ErichDonGubler in [#8652](https://github.com/gfx-rs/wgpu/pull/8652).
 - Fixed validation of the texture format in GPUDepthStencilState when neither depth nor stencil is actually enabled. By @andyleiserson in [#8766](https://github.com/gfx-rs/wgpu/pull/8766).
 
 #### GLES