Update texture import library info in COPYRIGHT.txt

Author: BlueCube3310

COPYRIGHT.txt

@@ -178,9 +178,14 @@ License: Apache-2.0
 
 Files: ./thirdparty/basis_universal/
 Comment: Basis Universal
-Copyright: 2022, Binomial LLC.
+Copyright: 2019-2024, Binomial LLC.
 License: Apache-2.0
 
+Files: ./thirdparty/betsy/
+Comment: Betsy
+Copyright: 2020-2022, Matias N. Goldberg
+License: Expat
+
 Files: ./thirdparty/brotli/
 Comment: Brotli
 Copyright: 2009, 2010, 2013-2016 by the Brotli Authors.
@@ -388,6 +393,11 @@ Copyright: 1998-2010, Gilles Vollant
  2009-2010, Mathias Svensson
 License: Zlib
 
+Files: ./thirdparty/misc/bcdec.h
+Comment: bcdec
+Copyright: 2022, Sergii Kudlai
+License: Expat
+
 Files: ./thirdparty/misc/cubemap_coeffs.h
 Comment: Fast Filtering of Reflection Probes
 Copyright: 2016, Activision Publishing, Inc.
@@ -508,11 +518,6 @@ Comment: SPIRV-Reflect
 Copyright: 2017-2022, Google Inc.
 License: Apache-2.0
 
-Files: ./thirdparty/squish/
-Comment: libSquish
-Copyright: 2006, Simon Brown
-License: Expat
-
 Files: ./thirdparty/thorvg/
 Comment: ThorVG
 Copyright: 2020-2024, The ThorVG Project