fixup! fixup! graphdb: add concurrent cache property

Author: Roasbeef

graph/db/store_concurrency_test.go

@@ -579,7 +579,7 @@ func TestStoreCacheConcurrentAccess(t *testing.T) {
 		opsPerWorker := rapid.IntRange(1, 50).Draw(rt, "ops_per_worker")
 
 		type workerPlan []operationCall
-		//
+
 		// workerPlan captures the operations assigned to a single
 		// goroutine for the duration of one property iteration.
 		plans := make([]workerPlan, numWorkers)