libpng: Update to 1.6.47

This commit is contained in:
Jakub Marcowski
2025-03-17 00:02:28 +01:00
parent fde0616a0e
commit 69b072072c
18 changed files with 2476 additions and 2950 deletions

1266
thirdparty/libpng/png.c vendored

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