2.6.0

What's Changed

• Bump actions/setup-dotnet from 5.0.0 to 5.1.0 by @dependabot[bot] in #104
• Bump actions/checkout from 5 to 6 by @dependabot[bot] in #102
• Bump to .NET 10
• Update NuGet packages and copyright year range
• Improve numeric conversion involving floating point numbers
• Move old RgbConverter methods to the test project
• Conversion between linear and sRGB
• More accurate conversion from uint to ushort and byte

Full Changelog: 2.5.0...2.6.0