Respect file exclusions in `ruff server` #28815

Job	Run time
mkdocs	2m 11s
pre-commit	28s
Determine changes	7s
cargo fmt	18s
python package	1m 22s
cargo clippy	1m 31s
benchmarks	3m 46s
cargo fuzz	4m 11s
cargo build (release)	4m 39s
cargo test (wasm)	1m 11s
cargo test (linux)	3m 0s
cargo shear	21s
cargo test (windows)	6m 44s
test scripts	57s
formatter instabilities and black similarity	0s
ecosystem	9m 24s
test ruff-lsp	16s
Fuzz the parser	0s
	40m 26s

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