Bump NuGet package versions.
<metadata>
<id>libcups2_native.redist</id>
<title>OpenPrinting CUPS Library for VS2019+ Redist</title>
- <version>2.4.0-b5</version>
+ <version>2.4.0.0</version>
<authors>Michael R Sweet, OpenPrinting</authors>
<owners>michaelrsweet</owners>
<projectUrl>https://github.com/OpenPrinting/cups</projectUrl>
