[libpng] Update Meson wrap for win-arm64

1.6.37-5 released patches for win-arm64 to successfully build
libpng with Meson:
https://github.com/mesonbuild/wrapdb/pull/205
https://github.com/mesonbuild/wrapdb/pull/216

Updated by the following command:
meson wrap update libpng

Tested on win-arm64 and x64.

subprojects/libpng.wrap

@@ -3,9 +3,10 @@ directory = libpng-1.6.37
 source_url = https://github.com/glennrp/libpng/archive/v1.6.37.tar.gz
 source_filename = libpng-1.6.37.tar.gz
 source_hash = ca74a0dace179a8422187671aee97dd3892b53e168627145271cad5b5ac81307
-patch_url = https://wrapdb.mesonbuild.com/v1/projects/libpng/1.6.37/3/get_zip
-patch_filename = libpng-1.6.37-3-wrap.zip
-patch_hash = 6c9f32fd9150b3a96ab89be52af664e32207e10aa9f5fb9aa015989ee2dd7100
+patch_filename = libpng_1.6.37-5_patch.zip
+patch_url = https://wrapdb.mesonbuild.com/v2/libpng_1.6.37-5/get_patch
+patch_hash = 822200906ad2e82dc8b44e79fe960e980ccad96263548c35eef721086a9926f1
 
 [provide]
 libpng = libpng_dep
+