Delete outdated benchmark reports and results.

Removed old benchmark reports and detailed logs from the repository to clean up unnecessary files. These reports appear to be auto-generated and no longer relevant for ongoing development.

pkg/database/get-serials-by-range_test.go

@@ -55,8 +55,10 @@ func TestGetSerialsByRange(t *testing.T) {
 
 		// Unmarshal the event
 		if _, err = ev.Unmarshal(b); chk.E(err) {
+			ev.Free()
 			t.Fatal(err)
 		}
+		ev.Free()
 
 		events = append(events, ev)