sync: fix umask

[davies]

No description provided.

misstake

[github-actions]

Mutate Test Report
pkg/fs/http_test.go-1-1: score:0.24 failed:19, passed:6, compile error:2, out of coverage:34, skip by comment:0, others:0
Job detail: https://github.com/juicedata/juicefs/actions/runs/5217711378/jobs/9417842292

pkg/fs/fs_test.go-1-4: score:0.50 failed:17, passed:17, compile error:18, out of coverage:48, skip by comment:0, others:1
Job detail: https://github.com/juicedata/juicefs/actions/runs/5217711378/jobs/9417841996

pkg/fs/fs_test.go-4-4: score:0.49 failed:43, passed:42, compile error:4, out of coverage:9, skip by comment:0, others:0
Job detail: https://github.com/juicedata/juicefs/actions/runs/5217711378/jobs/9417842217

pkg/fs/fs_test.go-2-4: score:0.14 failed:60, passed:10, compile error:10, out of coverage:21, skip by comment:0, others:0
Job detail: https://github.com/juicedata/juicefs/actions/runs/5217711378/jobs/9417842079

cmd/object_test.go-1-1: score:0.27 failed:49, passed:18, compile error:10, out of coverage:4, skip by comment:0, others:0
Job detail: https://github.com/juicedata/juicefs/actions/runs/5217711378/jobs/9417841931

pkg/fs/fs_test.go-3-4: score:0.44 failed:45, passed:35, compile error:4, out of coverage:17, skip by comment:0, others:0
Job detail: https://github.com/juicedata/juicefs/actions/runs/5217711378/jobs/9417842153

Usage: https://github.com/juicedata/juicefs/blob/main/.github/scripts/mutate/how_to_use_mutate_test.md