fix(gui): Do not fail get_swap_infos_call if >1 retrieval fails #758

Job	Run time
build (x86_64-unknown-linux-gnu, ubuntu-latest)	2m 34s
build (armv7-unknown-linux-gnueabihf, ubuntu-latest)	7m 2s
static_analysis	1m 43s
bdk_test	7m 52s
build (x86_64-apple-darwin, macos-12)	2m 37s
check_stable	1m 33s
build (aarch64-apple-darwin, macos-latest)	1m 50s
build (x86_64-pc-windows-msvc, windows-latest)	5m 2s
docker_tests (happy_path)	3m 13s
rpc_tests	4m 8s
docker_tests (happy_path_restart_bob_after_xmr_locked)	2m 8s
sqlx_test	1m 21s
docker_tests (happy_path_restart_bob_before_xmr_locked)	1m 28s
test (ubuntu-latest)	6h 0m 13s
test (macos-latest)	1h 55m 6s
docker_tests (happy_path_restart_alice_after_xmr_locked)	2m 19s
docker_tests (alice_and_bob_refund_using_cancel_and_refund_command)	3m 3s
docker_tests (alice_and_bob_refund_using_cancel_then_refund_command)	3m 13s
docker_tests (alice_and_bob_refund_using_cancel_and_refund_command_timelock_not_expired)	2m 52s
docker_tests (alice_manually_punishes_after_bob_dead_and_bob_cancels)	3m 18s
docker_tests (punish)	1m 8s
docker_tests (alice_punishes_after_restart_bob_dead)	3m 12s
docker_tests (alice_manually_punishes_after_bob_dead)	3m 15s
docker_tests (alice_refunds_after_restart_bob_refunded)	3m 13s
docker_tests (ensure_same_swap_id)	3m 49s
docker_tests (concurrent_bobs_before_xmr_lock_proof_sent)	3m 12s
docker_tests (concurrent_bobs_after_xmr_lock_proof_sent)	3m 18s
docker_tests (alice_manually_redeems_after_enc_sig_learned)	3m 0s
docker_tests (happy_path_bob_offline_while_alice_redeems_btc)	2m 39s
	9h 19m 21s

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