Tracking issue for Temporal PlainTime object

[nekevss]

This issue is a tracking issue for the current state Temporal.PlainTime implementation in Boa and the current work towards #1804.

Builtin property / method	Boa Impl	temporal_rs Impl	100% Conformance
4.2.1 Temporal.PlainTime.prototype	❌	N/A	❌
4.2.2 Temporal.PlainTime.from ( item [ , options ] )	❌	✅	❌
4.2.3 Temporal.PlainTime.compare ( one, two )	❌	✅	❌
4.3.1 Temporal.PlainTime.prototype.constructor	❌	N/A	❌
4.3.2 Temporal.PlainTime.prototype[ %Symbol.toStringTag% ]	❌	N/A	❌
4.3.3 get Temporal.PlainTime.prototype.hour	❌	✅	❌
4.3.4 get Temporal.PlainTime.prototype.minute	❌	✅	❌
4.3.5 get Temporal.PlainTime.prototype.second	❌	✅	❌
4.3.6 get Temporal.PlainTime.prototype.millisecond	❌	✅	❌
4.3.7 get Temporal.PlainTime.prototype.microsecond	❌	✅	❌
4.3.8 get Temporal.PlainTime.prototype.nanosecond	❌	✅	❌
4.3.9 Temporal.PlainTime.prototype.add ( temporalDurationLike )	❌	✅	❌
4.3.10 Temporal.PlainTime.prototype.subtract ( temporalDurationLike )	❌	✅	❌
4.3.11 Temporal.PlainTime.prototype.with ( temporalTimeLike [ , options ] )	❌	✅	❌
4.3.12 Temporal.PlainTime.prototype.until ( other [ , options ] )	❌	✅	❌
4.3.13 Temporal.PlainTime.prototype.since ( other [ , options ] )	❌	✅	❌
4.3.14 Temporal.PlainTime.prototype.round ( roundTo )	❌	✅	❌
4.3.15 Temporal.PlainTime.prototype.equals ( other )	❌	✅	❌
4.3.16 Temporal.PlainTime.prototype.toString ( [ options ] )	❌	❌	❌
4.3.17 Temporal.PlainTime.prototype.toLocaleString ( [ locales [ , options ] ] )	❌	❌	❌
4.3.18 Temporal.PlainTime.prototype.toJSON ( )	❌	❌	❌
4.3.19 Temporal.PlainTime.prototype.valueOf ( )	❌	N/A	❌

The temporal_rs tracker can be found at boa-dev/temporal#10