Fix invalid JSON Schema for `query_results_cache_retrieve` #24

Job	Run time
CODEQL_PATH Tests (windows-latest)	1m 44s
Build and Unit Test (windows-latest)	52s
Build and Unit Test (ubuntu-latest)	17s
CODEQL_PATH Tests (ubuntu-latest)	49s
CODEQL_PATH Tests (macos-latest)	1m 27s
Integration Tests (windows-latest, stdio)	19m 51s
Integration Tests (windows-latest, http)	20m 18s
Integration Tests (ubuntu-latest, http)	12m 55s
Integration Tests (ubuntu-latest, stdio)	13m 56s
	1h 12m 9s

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