Remove LSIF format support #2045

Job	Run time
Docker CLI tests (ubuntu-latest)	4m 42s
Tests (ubuntu-latest, 17)	11m 43s
Maven tests (17)	2m 49s
Maven tests (11)	2m 26s
bazel	1m 22s
Maven tests (8)	2m 36s
Tests (ubuntu-latest, 21)	7m 25s
Tests (ubuntu-latest, 8)	14m 55s
Maven tests (21)	2m 47s
bazel_aspect	2m 38s
Tests (ubuntu-latest, 11)	15m 55s
check	4m 31s
	1h 13m 49s

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