build(deps): bump codecov/codecov-action from 4.5.0 to 5.0.4 #1404

Job	Run time
build with MSRV (1.66.1)	2m 40s
build with no_std (ristretto255)	19s
build with no_std (ed25519)	18s
build with no_std (p256)	21s
build with no_std (secp256k1)	22s
build with no_std (secp256k1-tr)	15s
Clippy	26s
build with default features	32s
actionlint	7s
build with no_std (rerandomized)	18s
Rustfmt	11s
Check Rust doc	37s
Check if automatically generated code is up to date	41s
test on beta	2m 26s
	9m 33s

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