build(deps): bump Swatinem/rust-cache from 2.7.5 to 2.7.7 #5190

Job	Run time
check_stable	2m 20s
bdk_test	3m 36s
build (x86_64-unknown-linux-gnu, ubuntu-latest)	4m 18s
docker_tests (happy_path)	4m 55s
build (armv7-unknown-linux-gnueabihf, ubuntu-latest)	5m 16s
rpc_tests	6m 4s
docker_tests (happy_path_restart_bob_after_xmr_locked)	4m 46s
build (x86_64-apple-darwin, macos-12)	1s
build (aarch64-apple-darwin, macos-latest)	3m 36s
docker_tests (happy_path_restart_bob_before_xmr_locked)	2m 25s
build (x86_64-pc-windows-msvc, windows-latest)	9m 3s
docker_tests (happy_path_restart_alice_after_xmr_locked)	4m 52s
sqlx_test	4m 12s
docker_tests (alice_and_bob_refund_using_cancel_and_refund_command)	4m 52s
static_analysis	2m 34s
docker_tests (alice_and_bob_refund_using_cancel_then_refund_command)	4m 53s
test (ubuntu-latest)	18m 59s
docker_tests (alice_and_bob_refund_using_cancel_and_refund_command_timelock_not_expired)	4m 39s
test (macos-latest)	12m 19s
docker_tests (alice_manually_punishes_after_bob_dead_and_bob_cancels)	5m 5s
docker_tests (punish)	3m 0s
docker_tests (alice_punishes_after_restart_bob_dead)	5m 2s
docker_tests (alice_manually_punishes_after_bob_dead)	5m 0s
docker_tests (alice_refunds_after_restart_bob_refunded)	4m 52s
docker_tests (ensure_same_swap_id)	4m 40s
docker_tests (concurrent_bobs_before_xmr_lock_proof_sent)	4m 51s
docker_tests (concurrent_bobs_after_xmr_lock_proof_sent)	4m 59s
docker_tests (alice_manually_redeems_after_enc_sig_learned)	4m 49s
docker_tests (happy_path_bob_offline_while_alice_redeems_btc)	7m 32s
	2h 33m 30s

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