chore(deps): bump codecov/codecov-action from 3 to 4 #448

Job	Run time
rebundle-wasm (stable, wasm32-unknown-unknown)	1m 27s
test (x86_64-unknown-linux-gnu, 1.67)	2m 31s
test (x86_64-unknown-linux-gnu, stable)	1m 7s
wasm-test (1.67, wasm32-unknown-unknown)	2m 51s
wasm-test (stable, wasm32-unknown-unknown)	1m 36s
yarn-test (18, stable, wasm32-unknown-unknown)	1m 57s
yarn-test (20, stable, wasm32-unknown-unknown)	1m 56s
yarn-test (22, stable, wasm32-unknown-unknown)	2m 20s
codecov	1m 23s
python-test (stable, 3.12)	1m 13s
trigger-wheels	0s
	18m 21s

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