NOTE: Several WebPack plugins could not be updated as all plugins within WebPack's "webpack-contrib" have dropped support for WebPack v4 entirely, but Closure Compiler only supports WebPack v4.
SnakeYAML (https://bitbucket.org/snakeyaml/snakeyaml/
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Version: 1.31
From: 'Andrey Somov' (https://bitbucket.org/asomov/)
License(s):
Apache v2.0