Merge pull request #8764 from radarhere/libpng

Updated libpng to 1.6.47

Author: hugovk

.github/workflows/wheels-dependencies.sh

@@ -39,7 +39,7 @@ ARCHIVE_SDIR=pillow-depends-main
 # Package versions for fresh source builds
 FREETYPE_VERSION=2.13.3
 HARFBUZZ_VERSION=10.2.0
-LIBPNG_VERSION=1.6.46
+LIBPNG_VERSION=1.6.47
 JPEGTURBO_VERSION=3.1.0
 OPENJPEG_VERSION=2.5.3
 XZ_VERSION=5.6.4

winbuild/build_prepare.py

@@ -117,7 +117,7 @@ def cmd_msbuild(
     "JPEGTURBO": "3.1.0",
     "LCMS2": "2.17",
     "LIBIMAGEQUANT": "4.3.4",
-    "LIBPNG": "1.6.46",
+    "LIBPNG": "1.6.47",
     "LIBWEBP": "1.5.0",
     "OPENJPEG": "2.5.3",
     "TIFF": "4.6.0",