⬆️ Bump actions/checkout from 4.1.5 to 4.1.6 #146

Job	Run time
quality_checks_pass	5m 46s
valgrind	4m 54s
build_and_test (clang, 14, 20, libc++, Debug)	3m 31s
sanitize (undefined, clang)	4m 31s
build_and_test (clang, 15, 20, libstdc++, Debug)	3m 27s
sanitize (undefined, gcc)	4m 47s
build_and_test (clang, 15, 20, libc++, Debug)	3m 45s
sanitize (address, clang)	3m 51s
sanitize (address, gcc)	4m 16s
build_and_test (clang, 16, 20, libstdc++, Debug)	3m 54s
sanitize (thread, clang)	3m 57s
build_and_test (clang, 16, 20, libc++, Debug)	4m 33s
sanitize (thread, gcc)	4m 5s
build_and_test (clang, 17, 20, libstdc++, Debug)	4m 8s
build_and_test (clang, 17, 20, libc++, Debug)	4m 29s
build_and_test (gcc, 12, 20, libstdc++, Debug)	3m 59s
build_and_test (gcc, 13, 20, libstdc++, Debug)	3m 55s
merge_ok	3s
	1h 11m 51s

Provide feedback