Fix sqlparser analysis warnings #3167

Job	Run time
setup / Get and cache Dart dependencies	28s
setup / Compile sqlite3 for tests (ubuntu-latest)	6s
setup / Compile sqlite3 for tests (macos-latest)	9s
setup / Compile sqlite3 for tests (windows-latest)	12s
Documentation	4m 47s
sqlparser	41s
drift package	2m 10s
drift_dev	6m 59s
Integration tests for migration tooling	1m 9s
Integration tests	3m 0s
test_flutter (3.27)	2m 4s
drift_web_ddc	3m 54s
Drift web unit tests, dart2wasm, chrome	4m 2s
Web integration tests	4m 9s
Drift web unit tests, dart2wasm, firefox	4m 16s
	38m 6s

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