Resolve database lock contention w/ vscode-codeql #197

Job	Run time
CODEQL_PATH Tests (macos-latest)	1m 32s
Integration Tests (ubuntu-latest, http)	8m 32s
Integration Tests (ubuntu-latest, stdio)	8m 44s
Integration Tests (windows-latest, stdio)	12m 56s
CODEQL_PATH Tests (ubuntu-latest)	50s
CODEQL_PATH Tests (windows-latest)	1m 43s
Integration Tests (windows-latest, http)	13m 15s
	47m 32s

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