wasm32: update THIRD-PARTY-NOTICES.md (#302)

Author: kleisauke

npm/dev-wasm32/THIRD-PARTY-NOTICES.md

@@ -16,12 +16,12 @@ used under the terms of the following licences:
 | libffi        | MIT Licence                                                                                               |
 | libheif       | LGPLv3                                                                                                    |
 | libimagequant | [BSD 2-Clause](https://github.com/lovell/libimagequant/blob/main/COPYRIGHT)                               |
-| mozjpeg       | [zlib License, IJG License, BSD-3-Clause](https://github.com/mozilla/mozjpeg/blob/master/LICENSE.md)      |
 | libnsgif      | MIT Licence                                                                                               |
-| libspng       | [BSD 2-Clause, libpng License](https://github.com/randy408/libspng/blob/master/LICENSE)                   |
+| libpng        | [libpng License](https://github.com/pnggroup/libpng/blob/master/LICENSE)                                  |
 | libtiff       | [libtiff License](https://gitlab.com/libtiff/libtiff/blob/master/LICENSE.md) (BSD-like)                   |
 | libvips       | LGPLv3                                                                                                    |
 | libwebp       | New BSD License                                                                                           |
+| mozjpeg       | [zlib License, IJG License, BSD-3-Clause](https://github.com/mozilla/mozjpeg/blob/master/LICENSE.md)      |
 | resvg         | MIT Licence                                                                                               |
 | zlib-ng       | [zlib Licence](https://github.com/zlib-ng/zlib-ng/blob/develop/LICENSE.md)                                |