Bump actions/cache from 4 to 5 #1895

Job	Run time
Build (Unit-tests & Android-Lint)	3h 58m 17s
Android UI-tests on emulator (23, default)	7m 15s
Android UI-tests on emulator (29, default)	6m 15s
Android UI-tests on emulator (25, default)	23m 25s
Android UI-tests on emulator (34, default)	6m 13s
Android UI-tests on emulator (31, default)	6m 10s
Android UI-tests on emulator (32, default)	7m 4s
Android UI-tests on emulator (33, default)	5m 59s
Android UI-tests on emulator (28, default)	6m 7s
Android UI-tests on emulator (35, default)	9m 1s
Android UI-tests on emulator (27, default)	5m 43s
Android UI-tests on emulator (30, default)	7m 9s
Android UI-tests on emulator (24, default)	5m 46s
Android UI-tests on emulator (26, default)	5m 23s
Android UI-tests on emulator (36, default)	59s
	5h 40m 46s

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