v3.0

• Renamed QuoteChar parameter to quote in SqlQuote (breaking change)
• Added various method-to-SQL converters for number types
• Added type serializer for System.Half for .NET 8.0 and .NET 9.0
• Updated System.Text.Json package to v9.0.1
• Removed PolySharp package for frameworks except .NET Standard 2.0
• Improved the default JSON serializer options
• Improved initialisation of SQL converters