Resolve database lock contention w/ vscode-codeql #198

Job	Run time
CODEQL_PATH Tests (macos-latest)	1m 14s
Integration Tests (ubuntu-latest, stdio)	8m 56s
Integration Tests (ubuntu-latest, http)	10m 14s
Integration Tests (windows-latest, http)	13m 8s
Integration Tests (windows-latest, stdio)	13m 42s
CODEQL_PATH Tests (ubuntu-latest)	1m 1s
CODEQL_PATH Tests (windows-latest)	1m 58s
	50m 13s

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