* [libwebp] Update to 1.3.0
* Fix [core] on x64-osx
* Fix features and dependencies
* Cleanup tool installation
* Usage
* Lift restriction for vwebp tool
* [mapnik] Fix libwebp
* [qt5-imageformats] Use libwebp pc files
* Revert "Lift restriction for vwebp tool"
This reverts commit 42e0273f65.
* [gdal] Use upstream WebP config
* Revert no longer necessary changes to mapnik.
* Remove unnecessary patch that git checkout didn't remove.
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Co-authored-by: Billy Robert O'Neal III <bion@microsoft.com>
