build(deps): bump sersoft-gmbh/swift-coverage-action from 3 to 4 #498

Job	Run time
windows	4m 46s
spm-test	5m 43s
linux	2m 47s
test (platform=iOS\ Simulator,name=iPhone\ 14\ Pro\ Max, test)	5m 50s
test (platform\=tvOS\ Simulator,name\=Apple\ TV, test)	7m 37s
test (platform=watchOS\ Simulator,name=Apple\ Watch\ Series\ 5\ \(40mm\), build)	1m 59s
test (platform=macOS, test)	5m 33s
cocoapods	0s
docs	0s
xcode-test-5_5	0s
	34m 15s

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