8.20.3 / 2025-12-15

• perf: use Object.hasOwn instead of Object#hasOwnProperty #15875 AbdelrahmanHafez
• fix: improve error when calling Document.prototype.init() with null/undefined #15812 Vegapunk-debug
• types(schema): avoid treating paths with default: null as required #15889
• types(schema): allow partial statics to schema.statics() #15780