May unexpectedly escape query string in License URL

[saturday06]

なんか手元に結構ライセンスURLがエスケープされているVRMがある

Is your feature request related to a problem? Please describe.:バグじゃないけどアドオンの動作でなにか困ってることがあれば
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Describe the solution you'd like:どう動いてほしいかをどうぞ
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Describe alternatives you've considered:他にこんなんでもいいよ、というのがあれば
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Additional context::なんかほかに書きたいことがあれば
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