Updated libpng to 1.6.55 (#9425)

Author: radarhere

.github/workflows/wheels-dependencies.sh

@@ -96,7 +96,7 @@ else
   FREETYPE_VERSION=2.14.1
 fi
 HARFBUZZ_VERSION=12.3.2
-LIBPNG_VERSION=1.6.54
+LIBPNG_VERSION=1.6.55
 JPEGTURBO_VERSION=3.1.3
 OPENJPEG_VERSION=2.5.4
 XZ_VERSION=5.8.2

winbuild/build_prepare.py

@@ -121,7 +121,7 @@ def cmd_msbuild(
     "LCMS2": "2.18",
     "LIBAVIF": "1.3.0",
     "LIBIMAGEQUANT": "4.4.1",
-    "LIBPNG": "1.6.54",
+    "LIBPNG": "1.6.55",
     "LIBWEBP": "1.6.0",
     "OPENJPEG": "2.5.4",
     "TIFF": "4.7.1",