chore: update libpng wrap revision

Author: Totto16

subprojects/libpng.wrap

@@ -3,11 +3,11 @@ directory = libpng-1.6.50
 source_url = https://github.com/pnggroup/libpng/archive/v1.6.50.tar.gz
 source_filename = libpng-1.6.50.tar.gz
 source_hash = 71158e53cfdf2877bc99bcab33641d78df3f48e6e0daad030afe9cb8c031aa46
-patch_filename = libpng_1.6.50-1_patch.zip
-patch_url = https://wrapdb.mesonbuild.com/v2/libpng_1.6.50-1/get_patch
-patch_hash = d8f364bb5b5aa342ee0cfa17ef65746ebc37ad0aa9fabfe383f185dfdaa7d4ab
-source_fallback_url = https://github.com/mesonbuild/wrapdb/releases/download/libpng_1.6.50-1/libpng-1.6.50.tar.gz
-wrapdb_version = 1.6.50-1
+patch_filename = libpng_1.6.50-2_patch.zip
+patch_url = https://wrapdb.mesonbuild.com/v2/libpng_1.6.50-2/get_patch
+patch_hash = a9c9362bb8cbb422c864807a174977dec3868cdff8ca380e27bab6ee1caa22ea
+source_fallback_url = https://github.com/mesonbuild/wrapdb/releases/download/libpng_1.6.50-2/libpng-1.6.50.tar.gz
+wrapdb_version = 1.6.50-2
 
 [provide]
 libpng = libpng_dep