Bump OpenTK from 4.6.2 to 4.6.3

Bumps [OpenTK](https://github.com/opentk/opentk) from 4.6.2 to 4.6.3.
- [Release notes](https://github.com/opentk/opentk/releases)
- [Changelog](https://github.com/opentk/opentk/blob/master/RELEASE_NOTES.md)
- [Commits](https://github.com/opentk/opentk/compare/4.6.2...4.6.3

)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

LocalNetwork/LocalNetwork.WPF/packages.config

@@ -7,7 +7,7 @@
   <package id="Microsoft.Bcl" version="1.1.10" targetFramework="net47" />
   <package id="Microsoft.Bcl.Async" version="1.0.168" targetFramework="net47" />
   <package id="Microsoft.Bcl.Build" version="1.0.21" targetFramework="net47" />
-  <package id="OpenTK" version="4.6.2" targetFramework="net47" />
+  <package id="OpenTK" version="4.6.3" targetFramework="net47" />
   <package id="OpenTK.GLControl" version="3.1.0" targetFramework="net47" />
   <package id="System.ValueTuple" version="4.5.0" targetFramework="net47" />
   <package id="VideoLAN.LibVLC.Windows" version="3.0.12" targetFramework="net47" />