Bump actions/checkout from 3.1.0 to 3.5.3 in /.github/workflows #271

Job	Run time
Test Oracle JDK 8 with KCMS=true	1m 50s
Test Oracle JDK 8 with KCMS=false	2m 42s
Test OpenJDK 8 on ubuntu-latest	1m 38s
Test OpenJDK 11 on ubuntu-latest	2m 20s
Test OpenJDK 17 on ubuntu-latest	2m 8s
Test OpenJDK 20 on ubuntu-latest	2m 7s
Test OpenJDK 8 on windows-latest	3m 35s
Test OpenJDK 11 on windows-latest	4m 18s
Test OpenJDK 17 on windows-latest	2m 47s
Test OpenJDK 20 on windows-latest	3m 31s
Test OpenJDK 8 on macos-latest	2m 58s
Test OpenJDK 11 on macos-latest	3m 35s
Test OpenJDK 17 on macos-latest	8m 30s
Test OpenJDK 20 on macos-latest	2m 19s
Deploy	0s
	44m 18s

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