Items for TC39 2022 July Plenary

[acutmore]

We have some updates about %TypedArray%.prototpe.toSpliced to present at the next plenary. This ticket serves as an 'entry' point to them.

• Question was asked if we should keep it. We plan to keep it.
  • Remove TypedArray.prototype.toSpliced (as discussed in plenary) #88
• Updates to process arguments earlier
  • normative: avoid userland re-entrance after a read in TypedArray.prototype.toSpliced #89
  • normative: TA::toSpliced process deleteCount before items #91

[acutmore]

Items were presented