[`flake8-pie`] Mark fix as unsafe if the following statement is a str… #35833

Job	Run time
cargo fmt	17s
pre-commit	46s
mkdocs	2m 59s
Determine changes	8s
python package	1m 22s
cargo clippy	3m 14s
cargo build (release)	4m 55s
cargo build (msrv)	4m 39s
benchmarks	5m 15s
cargo fuzz	5m 9s
cargo shear	25s
cargo test (linux)	4m 8s
cargo test (wasm)	2m 5s
cargo test (windows)	9m 4s
formatter instabilities and black similarity	4m 19s
test scripts	1m 10s
test ruff-lsp	36s
Fuzz the parser	0s
ecosystem	0s
	50m 31s

Provide feedback