Merge branch 'RB-10.3' into main

Author: johnhaddon

Changes

@@ -18,6 +18,22 @@ Breaking Changes
 - IECoreGL : Removed `PerspectiveCamera.h` header. The implementation was already removed in a Cortex 10.1.0.0 (#1241).
 - StringAlgo : Removed `join()` (#1221).
 
+10.3.4.0 (relative to 10.3.3.0)
+========
+
+Improvements
+------------
+
+- USDScene :
+	- Improved loading speed for stages where the same material is bound to many prims (#1253).
+	- Added support for `SdfAssetPath` attributes, which are now loaded as StringData containing the resolved asset path (#1252).
+
+Fixes
+-----
+
+- CurvesAlgo : Fixed `resamplePrimitiveVariable()` to support vertex-to-varying and varying-to-vertex conversion for V2f primitive variables (#1251).
+- USDScene : Fixed loading of materials containing shaders with exposed inputs (#1252).
+
 10.3.3.0 (relative to 10.3.2.1)
 ========