CI: disable signer_set_rollover and mine_2_nakamoto_reward_cycles

* these tests work fine locally, but in CI, they just timeout after 30 minutes without any logging

Author: kantai

.github/workflows/bitcoin-tests.yml

@@ -86,7 +86,6 @@ jobs:
           - tests::nakamoto_integrations::nakamoto_attempt_time
           - tests::signer::v0::block_proposal_rejection
           - tests::signer::v0::miner_gather_signatures
-          - tests::signer::v0::mine_2_nakamoto_reward_cycles
           - tests::signer::v0::end_of_tenure
           - tests::signer::v0::forked_tenure_okay
           - tests::signer::v0::forked_tenure_invalid
@@ -95,7 +94,6 @@ jobs:
           - tests::signer::v0::multiple_miners
           - tests::signer::v0::mock_sign_epoch_25
           - tests::signer::v0::multiple_miners_mock_sign_epoch_25
-          - tests::signer::v0::signer_set_rollover
           - tests::signer::v0::miner_forking
           - tests::signer::v0::reloads_signer_set_in
           - tests::signer::v0::signers_broadcast_signed_blocks
@@ -120,6 +118,11 @@ jobs:
           - tests::nakamoto_integrations::utxo_check_on_startup_recover
           - tests::signer::v0::multiple_miners_with_nakamoto_blocks
           - tests::signer::v0::partial_tenure_fork
+          # The following 2 tests work locally, but fail on CI.
+          # Locally, they both run consistently quite quickly, but on
+          #  CI, they timeout without any logging. Disabling in CI for now.
+          # - tests::signer::v0::mine_2_nakamoto_reward_cycles
+          # - tests::signer::v0::signer_set_rollover
           # Do not run this one until we figure out why it fails in CI
           # - tests::neon_integrations::bitcoin_reorg_flap
           # - tests::neon_integrations::bitcoin_reorg_flap_with_follower