Tests: Add SHA-3 algorithm coverage to CPack checksum test

Tests/RunCMake/CPack/RunCMakeTest.cmake

@@ -22,4 +22,4 @@ run_cpack_test(DEB_GENERATE_SHLIBS_LDCONFIG "DEB" true)
 run_cpack_test(DEBUGINFO "RPM" true)
 run_cpack_test_subtests(SINGLE_DEBUGINFO "no_main_component;one_component;one_component_main;no_debuginfo;one_component_no_debuginfo;no_components;valid" "RPM" true)
 run_cpack_test(LONG_FILENAMES "DEB" false)
-run_cpack_test_subtests(PACKAGE_CHECKSUM "invalid;MD5;SHA1;SHA224;SHA256;SHA384;SHA512" "TGZ" false)
+run_cpack_test_subtests(PACKAGE_CHECKSUM "invalid;MD5;SHA1;SHA224;SHA256;SHA384;SHA512;SHA3_224;SHA3_256;SHA3_384;SHA3_512" "TGZ" false)