Merge branch 'tb/mark-more-tests-as-leak-free' into maint-2.42

Tests that are known to pass with LSan are now marked as such. * tb/mark-more-tests-as-leak-free: leak tests: mark t5583-push-branches.sh as leak-free leak tests: mark t3321-notes-stripspace.sh as leak-free leak tests: mark a handful of tests as leak-free