chore: ignore derivative #5046

Job	Run time
doctest	2m 17s
test ubuntu-latest stable --no-default-features	2m 12s
check no_std	37s
test ubuntu-latest stable	2m 15s
test ubuntu-latest stable --all-features	2m 59s
clippy	1m 4s
feature-checks	7m 28s
test ubuntu-latest nightly --no-default-features	2m 43s
wasm-unknown	2m 4s
test ubuntu-latest nightly	2m 36s
wasm-wasi	3m 6s
test ubuntu-latest nightly --all-features	3m 6s
test ubuntu-latest 1.79 --no-default-features	1m 17s
test ubuntu-latest 1.79	1m 19s
docs	2m 5s
test windows-latest stable --no-default-features	4m 31s
test windows-latest stable	4m 41s
fmt	13s
test windows-latest stable --all-features	5m 19s
test windows-latest nightly --no-default-features	5m 55s
test windows-latest nightly	5m 59s
test windows-latest nightly --all-features	6m 31s
test windows-latest 1.79 --no-default-features	4m 12s
test windows-latest 1.79	5m 0s
ci success	1s
	1h 19m 30s

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