[`pyupgrade`] Classes with mixed type variable style (`UP050`) #39732

Job	Run time
Determine changes	9s
mkdocs	2m 25s
cargo build (release)	0s
pre-commit	3m 13s
cargo fmt	18s
python package	1m 32s
cargo clippy	1m 46s
cargo test (linux, release)	3m 59s
cargo test (windows)	5m 17s
cargo build (msrv)	4m 52s
cargo fuzz build	4m 3s
cargo shear	24s
cargo test (linux)	2m 6s
cargo test (wasm)	1m 38s
test scripts	1m 5s
benchmarks	4m 47s
formatter instabilities and black similarity	0s
ecosystem	2m 39s
test ruff-lsp	36s
fuzz parser	0s
	40m 49s

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