Update for v4.3.0.

RELEASE_NOTES.md

@@ -1,8 +1,8 @@
-<!-- Copyright 2023, The Khronos Group Inc. -->
+<!-- Copyright 2024, The Khronos Group Inc. -->
 <!-- SPDX-License-Identifier: Apache-2.0 -->
 Release Notes
 =============
-## Version 4.3.0-beta1
+## Version 4.3.0
 ### New Features in Version 4.3.0
 #### Command Line Tools Suite
 
@@ -45,8 +45,10 @@ The command-line syntax and semantics differ from the old tools including, but n
 
 Please refer to the manual pages or use the `--help` command-line option for further details on the options available and associated semantics for each individual command.
 
+Thanks to @aqnuep and @VaderY of [RasterGrid](https://www.rastergrid.com/) for their excellent work on the new tool suite.
+
 #### Python Binding
-A Python binding for `libktx` has been added. Applications written in Python can now use `libktx` functions. Huge thanks to @ShukantPal. Please download the appropriate `pyktx` package from Releases as publishing to PyPI is not yet established.
+A Python binding for `libktx` has been added. Applications written in Python can now use `libktx` functions.  Huge thanks to @ShukantPal.
 
 ### Changes
 
@@ -70,6 +72,33 @@ with multi-byte code-points. Previously such names did not work on Windows.
 * Neither the Vulkan nor GL loaders support depth/stencil textures.
 
 
+### Changes since v4.3.0-beta1 (by part)
+### libktx
+
+* Rename branch to match upstream. (aaba10479) (@MarkCallow)
+
+* Add option to enable mkvk targets (VkFormat-related file generation). (#840) (e77a5316f) (@MarkCallow)
+
+### Tools
+
+* Report error on excess filenames (#843) (c32d99a08) (@aqnuep)
+
+* Fix error message typo (#837) (7dedd7e60) (@aqnuep)
+
+* Fix creating 3D textures and add KTXwriterScParams support to transcode (#833) (01d220c36) (@aqnuep)
+
+* Move buffer size check to base class. (dab91cf8e) (@MarkCallow)
+
+
+
+
+
+
+
+
+## Version 4.3.0-beta1
+
+
 ### Changes since v4.3.0-alpha3 (by part)
 ### libktx