check

internal: add fs_sync package #5113

Job	Run time
coverage-check	19s
license-header-check	10s
bleeding-check (macos-latest)	2m 19s
build (ubuntu-latest)	52s
bleeding-check (ubuntu-latest)	3m 31s
build (macos-latest)	42s
moon-json-format-check	2s
bleeding-check (windows-latest)	3m 4s
build (macos-13)	1m 21s
nightly-check (ubuntu-latest)	3m 29s
bleeding-check (macos-13)	4m 7s
build (windows-latest)	2m 44s
typo-check	5s
nightly-check (macos-latest)	2m 17s
nightly-check (macos-13)	5m 43s
nightly-check (windows-latest)	3m 10s
	33m 55s

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