build(deps): bump codecov/codecov-action from 3 to 4 #617

Job	Run time
windows	2m 29s
test (platform=iOS\ Simulator,name=iPhone\ 15\ Pro\ Max, test)	7m 54s
linux	2m 8s
spm-test	3m 59s
test (platform\=tvOS\ Simulator,name\=Apple\ TV, test)	6m 47s
test (platform=watchOS\ Simulator,name=Apple\ Watch\ Series\ 9\ \(41mm\), build)	1m 38s
test (platform=visionOS\ Simulator,name=Apple\ Vision\ Pro, test)	4m 27s
test (platform=macOS, test)	6m 35s
docs	0s
cocoapods	0s
xcode-test-5_5	0s
	35m 57s

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