Add "no_wait" mode for file synchronization #1190

Job	Run time
sanity / Check	3m 5s
sanity / Validate commit messages	5s
sanity / Clippy	3m 37s
sanity / Test documentation	3m 50s
sanity / Rustfmt	5s
sanity / Sort dependencies	25s
sanity / Unused dependencies	59s
build and test Linux-x86_64-musl	5m 2s
build and test macOS-aarch64	2m 55s
build Windows-x86_64	4m 32s
backwards_compatibility / check_commit_message	7s
backwards_compatibility / build_and_test	1m 39s
finalize_pr	1s
	26m 22s

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