Preserve triple quotes and prefixes for strings #39727

Job	Run time
Determine changes	9s
cargo fmt	17s
cargo build (release)	0s
mkdocs	2m 25s
pre-commit	3m 20s
python package	1m 14s
cargo clippy	1m 52s
cargo test (linux, release)	4m 0s
cargo test (windows)	5m 0s
cargo test (linux)	1m 59s
cargo fuzz build	4m 8s
cargo test (wasm)	1m 45s
cargo build (msrv)	4m 50s
formatter instabilities and black similarity	3m 27s
test scripts	1m 7s
cargo shear	22s
benchmarks	5m 11s
ecosystem	4m 7s
fuzz parser	5m 40s
test ruff-lsp	44s
	51m 37s

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