Group redefinition fixes by source statement (#15574) #39090

Job	Run time
cargo build (release)	5m 17s
Determine changes	10s
mkdocs	2m 45s
cargo fmt	23s
pre-commit	3m 19s
python package	1m 19s
cargo clippy	1m 51s
benchmarks	4m 52s
cargo build (msrv)	4m 23s
cargo fuzz build	4m 27s
cargo shear	24s
cargo test (linux)	1m 50s
cargo test (linux, release)	3m 59s
cargo test (wasm)	1m 38s
cargo test (windows)	4m 3s
formatter instabilities and black similarity	3m 20s
test scripts	1m 9s
test ruff-lsp	43s
ecosystem	0s
fuzz parser	0s
	45m 52s

Provide feedback