fix: `str::from` builtin function with `String` (#170) #353

Job	Run time
Rust check	14s
Rust format	14s
Rust check (--all-features)	23s
Rust check (macOS-latest)	38s
Check CLI	18s
Check sync readme	7s
Rust check and lint benchmarks	22s
Rust check (windows-latest)	42s
Rust lint	16s
Rust lint (stable)	17s
Rust lint (beta)	15s
Rust doc	21s
Rust lint (nightly)	24s
Rust test	27s
Coverage	3m 39s
	8m 37s

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