feat: regtest is dead, long live signet #6285

Job	Run time
generate-ffi	2m 55s
lint-commits	7s
formatting-dprint	14s
10101 node tests	6m 35s
payout-curve	4m 27s
Format and lint Flutter code	47s
e2e_tests_prepare	9m 31s
clippy	4m 18s
unit-tests	8m 33s
e2e-tests (./target/debug/deps/e2e_basic-0d62a77a1d830e44)	4m 45s
e2e-tests (./target/debug/deps/e2e_close_position-335ba79a7dfeef41)	6m 1s
e2e-tests (./target/debug/deps/e2e_collaborative_close_channel-79f9bcadde55acd5)	5m 44s
e2e-tests (./target/debug/deps/e2e_collaborative_revert-1c4b00c4e303e19f)	5m 38s
e2e-tests (./target/debug/deps/e2e_force_close_position-f1b15920067ccdfd)	5m 30s
e2e-tests (./target/debug/deps/e2e_force_close_settled_channel-e638315814eba5ba)	5m 46s
e2e-tests (./target/debug/deps/e2e_open_position-88e360e83ae12fb9)	4m 51s
e2e-tests (./target/debug/deps/e2e_open_position_small_utxos-5610c99aa846e78b)	5m 31s
e2e-tests (./target/debug/deps/e2e_open_position_with_external_funding-f233b90bec6a5472)	4m 49s
e2e-tests (./target/debug/deps/e2e_reject_offer-dd92252e4a09c718)	4m 59s
e2e-tests (./target/debug/deps/e2e_resize_position-e1ca7e8c7dde0625)	5m 52s
e2e-tests (./target/debug/deps/e2e_restore_from_backup-78aadfa5751d727f)	5m 24s
e2e-tests (./target/debug/deps/e2e_rollover_position-f2cb36437758d88f)	5m 37s
e2e_tests_check	1s
	1h 47m 55s

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