4.18.0

Fixed

• GH-3817 [All] Fix broken --precompiledLib switch (#3818) (by @DunetsNM)
• [JS/TS] Fixed TimeSpan.FromMilliseconds (#3815) (by @ncave)
• [Python] Fixed quotation for union string cases (by @dbrattli)
• [Python] Fixed casing issues with identifiers and reflection info (#3811) (by @dbrattli)
• [JS/TS/Python] Fixed interface static members (#3566) (by @ncave)