save Docker logs on LP tests failure

Author: Tofel

devenv/tests/logpoller/logpoller_test.go

@@ -328,6 +328,11 @@ func executeLogPollerReplay(t *testing.T, cfg *Config, consistencyTimeout string
 	t.Cleanup(func() {
 		err := products.ScanLogs(l, products.DefaultSettings())
 		require.NoError(t, err, "Found concerning logs in Chainlink Node logs")
+
+		if t.Failed() {
+			_, cErr := framework.SaveContainerLogs(fmt.Sprintf("%s-%s", framework.DefaultCTFLogsDir, t.Name()))
+			require.NoError(t, cErr)
+		}
 	})
 
 	eventsToEmit := []abi.Event{}