Update test-blockchain-main.yml to add nightly

[hoffmang9]

Note that running a workflow_dispatch already uncovered an issue:

tests/cmds/test_inspect.py:371: AssertionError
============================== slowest durations ===============================
1.11s call     tests/cmds/test_clsp.py::TestClspCommands::test_build
0.98s call     tests/cmds/test_inspect.py::TestInspectCommands::test_spendbundles
0.17s call     tests/cmds/test_clsp.py::TestClspCommands::test_treehash
0.15s call     cdv/examples/tests/test_piggybank.py::TestStandardTransaction::test_piggybank_contribution
0.13s call     cdv/examples/tests/test_piggybank.py::TestStandardTransaction::test_piggybank_completion
0.10s call     cdv/examples/tests/test_piggybank.py::TestStandardTransaction::test_piggybank_stealing
0.07s setup    cdv/examples/tests/test_piggybank.py::TestStandardTransaction::test_piggybank_completion
0.05s setup    cdv/examples/tests/test_piggybank.py::TestStandardTransaction::test_piggybank_stealing
0.05s call     tests/cmds/test_clsp.py::TestClspCommands::test_cat_puzzle_hash
0.05s setup    tests/test_skeleton.py::TestSomething::test_something
0.05s call     tests/cmds/test_inspect.py::TestInspectCommands::test_any
0.04s setup    cdv/examples/tests/test_piggybank.py::TestStandardTransaction::test_piggybank_contribution
0.03s call     tests/cmds/test_clsp.py::TestClspCommands::test_curry
0.01s call     tests/cmds/test_inspect.py::TestInspectCommands::test_spends
0.01s call     tests/cmds/test_clsp.py::TestClspCommands::test_uncurry
0.01s call     tests/cmds/test_inspect.py::TestInspectCommands::test_signatures
0.01s call     tests/cmds/test_inspect.py::TestInspectCommands::test_coinrecords
(49 durations < 0.005s hidden.  Use -vv to show these durations.)
=========================== short test summary info ============================
FAILED tests/cmds/test_inspect.py::TestInspectCommands::test_keys - assert 1 == 0
 +  where 1 = <Result ValueError("'chia' is not in the mnemonic dictionary; may be misspelled")>.exit_code
========================= 1 failed, 21 passed in 4.20s =========================
Error: Process completed with exit code 1.

https://github.com/Chia-Network/chia-dev-tools/actions/runs/6725284407/job/18279329999#step:4:369

[emlowe]

close and reopen for re-run