Revert "Remove `--preview` as a required argument for `ruff server` (#12053)" #30222

Job	Run time
cargo fmt	17s
mkdocs	2m 19s
Determine changes	12s
pre-commit	42s
python package	1m 9s
cargo clippy	1m 38s
cargo build (release)	4m 3s
benchmarks	4m 27s
cargo build (msrv)	2m 58s
cargo fuzz	3m 59s
cargo shear	22s
cargo test (linux)	3m 13s
cargo test (wasm)	1m 5s
cargo test (windows)	7m 28s
formatter instabilities and black similarity	0s
test scripts	53s
test ruff-lsp	20s
ecosystem	8m 50s
Fuzz the parser	0s
	43m 55s

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