[libpng] Update to 1.6.57 (#51093)

ports/libpng/portfile.cmake

@@ -12,7 +12,7 @@ if ("apng" IN_LIST FEATURES)
     vcpkg_download_distfile(LIBPNG_APNG_PATCH_ARCHIVE
         URLS "https://downloads.sourceforge.net/project/libpng-apng/libpng16/${VERSION}/${LIBPNG_APNG_PATCH_NAME}.gz"
         FILENAME "${LIBPNG_APNG_PATCH_NAME}.gz"
-        SHA512 dbc1f1dbd5f056fba586ed62bb8a61aff74a3610acb67abfafa81cb381bdb74eb96d8cd14f248e122396105b1382209080de30f2ac02d6588fd6493f6e30b399
+        SHA512 9cbb62160a41cf5db72374e6f7981001e4a2cd8fc49f4f7931582be6f11edb7afefb26360574d5c0b0369a27e8aa99c5c886b68bec0a0933666e04fab047669a
     )
     set(LIBPNG_APNG_PATCH_PATH "${CURRENT_BUILDTREES_DIR}/src/${LIBPNG_APNG_PATCH_NAME}")
     if (NOT EXISTS "${LIBPNG_APNG_PATCH_PATH}")
@@ -30,7 +30,7 @@ vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO pnggroup/libpng
     REF v${VERSION}
-    SHA512 352ea0d78ae50c19ee2b99714f9a66773ad18f22c18a5fb693481d9c87a372a6bf8cd7b3e7c482f2e0474ed80ddc337a2e8ec38d148212eb175d15ca0257c03a
+    SHA512 cd20c278b04ac6275cea495c66472782c175bf431eb28afd3f529d5913179ac8cbf3a306e67fe9dc3ae09c87ad67b5d937b83f427e15d8364f513d95ff8b4649
     HEAD_REF master
     PATCHES
         "${LIBPNG_APNG_PATCH_PATH}"

ports/libpng/vcpkg.json

@@ -1,6 +1,6 @@
 {
   "name": "libpng",
-  "version": "1.6.56",
+  "version": "1.6.57",
   "description": "libpng is a library implementing an interface for reading and writing PNG (Portable Network Graphics) format files",
   "homepage": "https://github.com/pnggroup/libpng",
   "license": "libpng-2.0",

versions/baseline.json

@@ -5425,7 +5425,7 @@
       "port-version": 1
     },
     "libpng": {
-      "baseline": "1.6.56",
+      "baseline": "1.6.57",
       "port-version": 0
     },
     "libpopcnt": {

versions/l-/libpng.json

@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "407d2f271ad4f1e5c389ae460d825c766be2460c",
+      "version": "1.6.57",
+      "port-version": 0
+    },
     {
       "git-tree": "8420c601b09fe9ea3fd8fa2d88d449d6e47660ae",
       "version": "1.6.56",