Merge branch 'upstream-png' into update_libpng

* upstream-png:
  png 2025-02-18 (872555f4)

Author: blowekamp

Modules/ThirdParty/PNG/src/itkpng/LICENSE

@@ -4,8 +4,8 @@ COPYRIGHT NOTICE, DISCLAIMER, and LICENSE
 PNG Reference Library License version 2
 ---------------------------------------
 
- * Copyright (c) 1995-2024 The PNG Reference Library Authors.
- * Copyright (c) 2018-2024 Cosmin Truta.
+ * Copyright (c) 1995-2025 The PNG Reference Library Authors.
+ * Copyright (c) 2018-2025 Cosmin Truta.
  * Copyright (c) 2000-2002, 2004, 2006-2018 Glenn Randers-Pehrson.
  * Copyright (c) 1996-1997 Andreas Dilger.
  * Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.

Modules/ThirdParty/PNG/src/itkpng/arm/arm_init.c

@@ -1,4 +1,3 @@
-
 /* arm_init.c - NEON optimised filter functions
  *
  * Copyright (c) 2018-2022 Cosmin Truta

Modules/ThirdParty/PNG/src/itkpng/arm/filter_neon.S

@@ -1,4 +1,3 @@
-
 /* filter_neon.S - placeholder file
  *
  * Copyright (c) 2024 Cosmin Truta

Modules/ThirdParty/PNG/src/itkpng/arm/filter_neon_intrinsics.c

@@ -1,4 +1,3 @@
-
 /* filter_neon_intrinsics.c - NEON optimised filter functions
  *
  * Copyright (c) 2018 Cosmin Truta

Modules/ThirdParty/PNG/src/itkpng/arm/palette_neon_intrinsics.c

@@ -1,4 +1,3 @@
-
 /* palette_neon_intrinsics.c - NEON optimised palette expansion functions
  *
  * Copyright (c) 2018-2019 Cosmin Truta
@@ -64,7 +63,7 @@ png_do_expand_palette_rgba8_neon(png_structrp png_ptr, png_row_infop row_info,
 {
    png_uint_32 row_width = row_info->width;
    const png_uint_32 *riffled_palette =
-      (const png_uint_32 *)png_ptr->riffled_palette;
+      png_aligncastconst(png_const_uint_32p, png_ptr->riffled_palette);
    const png_uint_32 pixels_per_chunk = 4;
    png_uint_32 i;