Remove LSIF format support #2048

Job	Run time
Docker CLI tests (ubuntu-latest)	5m 0s
bazel	1m 24s
bazel_aspect	2m 30s
Tests (ubuntu-latest, 17)	11m 54s
Maven tests (17)	2m 34s
Tests (ubuntu-latest, 11)	14m 49s
check	4m 40s
Maven tests (11)	2m 28s
Maven tests (21)	2m 31s
Tests (ubuntu-latest, 8)	14m 39s
Tests (ubuntu-latest, 21)	7m 27s
Maven tests (8)	2m 26s
	1h 12m 22s

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