ci: upgrade to Sauce Connect 5 to fix SC4 deprecation #4054

Job	Run time
list	39s
workflow (devkit-core-tests)	1m 30s
workflow (build-cli)	1m 57s
workflow (devkit-core-tests-rerun)	1m 49s
workflow (modules-builder-tests)	2m 0s
workflow (build-unit-tests)	2m 42s
	10m 37s

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