LibJS: Change Array by copy proposal implementation status

[Linus Groh]

PRs:

• #14270
• #14400
• #14445
• #14466
• #14644
• #14692
• #14707
• #16182
• #16354

TODO:

• Fix https://github.com/tc39/test262/blob/main/test/built-ins/TypedArray/prototype/with/index-bigger-or-eq-than-length.js
• Fix https://github.com/tc39/test262/blob/main/test/built-ins/TypedArray/prototype/with/index-smaller-than-minus-length.js
• Update spec links after stage 4 (#17943)

Test262:

• https://libjs.dev/test262/per-file/?path=test/built-ins/Array/prototype/toReversed
• https://libjs.dev/test262/per-file/?path=test/built-ins/Array/prototype/toSorted
• https://libjs.dev/test262/per-file/?path=test/built-ins/Array/prototype/toSpliced
• https://libjs.dev/test262/per-file/?path=test/built-ins/Array/prototype/with
• https://libjs.dev/test262/per-file/?path=test/built-ins/TypedArray/prototype/toReversed
• https://libjs.dev/test262/per-file/?path=test/built-ins/TypedArray/prototype/toSorted
• https://libjs.dev/test262/per-file/?path=test/built-ins/TypedArray/prototype/with

[Tim Flynn]

We also fail https://github.com/tc39/test262/blob/main/test/built-ins/TypedArray/prototype/with/index-smaller-than-minus-length.js, which I added to the description. The issue is we're happily overflowing from a large double (2^53) to a u32 when we create CanonicalIndex and carrying on.