Add JSTypedArray.copyMemory(to:) method

[kateinoigakukun]

This method allows copying the contents of a typed array to a Swift memory buffer.

[github-actions]

Time Change: +110ms (1%)

Total Time: 9,785ms

Test name	Duration	Change
Serialization/JavaScript function call through Wasm import	26ms	+3ms (11%)	⚠️
Serialization/JavaScript function call through Wasm import with int	23ms	+1ms (5%)	🔍
Serialization/JavaScript function call from Swift	140ms	+19ms (13%)	⚠️
Serialization/Swift String to JavaScript with assignment	437ms	+23ms (5%)	🔍

View Unchanged

Test name	Duration	Change
Serialization/Swift Int to JavaScript with assignment	344ms	+12ms (3%)
Serialization/Swift Int to JavaScript with call	979ms	+25ms (2%)
Serialization/JavaScript Number to Swift Int	272ms	+6ms (2%)
Serialization/Swift String to JavaScript with call	1,080ms	+38ms (3%)
Serialization/JavaScript String to Swift String	3,628ms	-39ms (1%)
Object heap/Increment and decrement RC	2,817ms	+13ms (0%)

View Baselines

Test name	Duration
Serialization/Call JavaScript function directly	9ms
Serialization/Assign JavaScript number directly	9ms
Serialization/Call with JavaScript number directly	7ms
Serialization/Write JavaScript string directly	7ms
Serialization/Call with JavaScript string directly	7ms