[ruff] implement useless if-else (RUF034) #32686

# to view logs

Job	Run time
pre-commit	42s
cargo fmt	18s
Determine changes	13s
mkdocs	2m 20s
python package	1m 15s
benchmarks	5m 6s
cargo build (release)	6m 22s
cargo build (msrv)	3m 24s
cargo clippy	1m 50s
cargo fuzz	4m 56s
cargo test (linux)	3m 41s
cargo shear	21s
cargo test (wasm)	1m 24s
cargo test (windows)	7m 1s
test scripts	1m 2s
formatter instabilities and black similarity	0s
ecosystem	8m 48s
test ruff-lsp	16s
Fuzz the parser	0s
	48m 59s

Provide feedback