Detect items that hash to same value in duplicate sets #34916

Job	Run time
python package	1m 23s
Determine changes	10s
mkdocs	2m 51s
cargo fmt	20s
pre-commit	45s
cargo test (windows)	7m 33s
cargo build (msrv)	3m 36s
cargo build (release)	6m 27s
cargo clippy	1m 51s
cargo test (linux)	4m 3s
benchmarks	4m 30s
cargo fuzz	4m 56s
cargo shear	32s
cargo test (wasm)	1m 38s
test scripts	1m 4s
formatter instabilities and black similarity	0s
test ruff-lsp	26s
ecosystem	8m 41s
Fuzz the parser	0s
	50m 46s

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