Implement the parsing of `array`, `array<f32>` and `array<f32, 3>`, etc including using array in callable expressions, eg. `array<f32,2>(0.0, 1.0)`.
<rdar://problem/99557526>
Pull request: https://github.com/WebKit/WebKit/pull/4017
Pull request: https://github.com/WebKit/WebKit/pull/4471
Committed 254650@main (d22295da2d69): <https://commits.webkit.org/254650@main> Reviewed commits have been landed. Closing PR #4471 and removing active labels.