chore(deps): bump codecov/codecov-action from 3 to 4 #1049

Job	Run time
lint	6s
clippy (stable)	57s
clippy (beta)	1m 7s
deny (advisories)	38s
deny (bans licenses sources)	41s
sort	27s
build (stable)	1m 5s
build-all-features (stable)	1m 2s
build (beta)	1m 11s
build-all-features (beta)	1m 9s
build (nightly-2023-10-01)	1m 14s
build-all-features (nightly-2023-10-01)	1m 19s
doc (stable)	41s
test (stable)	2m 35s
doc (beta)	48s
test (beta)	2m 50s
test (nightly-2023-10-01)	2m 45s
build-no-alloc (thumbv6m-none-eabi)	1m 12s
coverage	1m 22s
build-no-alloc (thumbv7m-none-eabi)	1m 14s
build-no-alloc (thumbv8m.main-none-eabi)	1m 15s
build-no-alloc (aarch64-linux-android)	1m 20s
build-no-alloc (aarch64-apple-ios)	1m 33s
build-no-alloc (wasm32-unknown-unknown)	1m 14s
	29m 45s

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