style(lsp-rust): Fix indentation (#4397) #158

Job	Run time
test (ubuntu-latest, 27.2, false)	1m 53s
test (ubuntu-latest, 28.2, false)	2m 24s
test (ubuntu-latest, 29.3, false)	2m 17s
test (macos-latest, 27.2, false)	5m 46s
test (macos-latest, 28.2, false)	6m 2s
test (macos-latest, 29.3, false)	3m 42s
test (windows-latest, 27.2, false)	2m 52s
test (windows-latest, 28.2, false)	3m 43s
test (windows-latest, 29.3, false)	3m 19s
test (ubuntu-latest, snapshot, true)	1m 21s
test (macos-latest, snapshot, true)	2m 18s
test (windows-latest, snapshot, true)	40s
	36m 17s

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