Test failure in reconfiguration test

[achamayou]

Details in https://github.com/microsoft/CCF/actions/runs/25567891495/job/75055982753

17:06:41.482 | INFO     | reconfiguration:test_ledger_invariants:783 - Examining ledger on node 4
17:06:41.483 | ERROR    | __main__:run:132 - Test reconfiguration.test_ledger_invariants failed
Traceback (most recent call last):

  File "/__w/CCF/CCF/tests/e2e_suite.py", line 237, in <module>
    run(args)
    │   └ Namespace(binary_dir='/__w/CCF/CCF/build', library_dir='/__w/CCF/CCF/build', debug_nodes=[], log_level='info', log_format_jso...
    └ <function run at 0x7711587216c0>

> File "/__w/CCF/CCF/tests/e2e_suite.py", line 120, in run
    new_network = test(network, args)
                  │    │        └ Namespace(binary_dir='/__w/CCF/CCF/build', library_dir='/__w/CCF/CCF/build', debug_nodes=[], log_level='info', log_format_jso...
                  │    └ <infra.network.Network object at 0x7711589eb830>
                  └ <function test_ledger_invariants at 0x7711586bd3a0>

  File "/__w/CCF/CCF/tests/suite/test_requirements.py", line 22, in wrapper
    return func(*args, **kwargs)
           │     │       └ {}
           │     └ (<infra.network.Network object at 0x7711589eb830>, Namespace(binary_dir='/__w/CCF/CCF/build', library_dir='/__w/CCF/CCF/build...
           └ <function test_ledger_invariants at 0x7711586bd300>

  File "/__w/CCF/CCF/tests/reconfiguration.py", line 785, in test_ledger_invariants
    ledger = ccf.ledger.Ledger(ledger_directories)
             │   │      │      └ ['/__w/CCF/CCF/build/workspace/reconfiguration_test_suite_4/1.ledger.current', '/__w/CCF/CCF/build/workspace/reconfiguration_...
             │   │      └ <class 'ccf.ledger.Ledger'>
             │   └ <module 'ccf.ledger' from '/__w/CCF/CCF/python/src/ccf/ledger.py'>
             └ <module 'ccf' from '/__w/CCF/CCF/python/src/ccf/__init__.py'>

  File "/__w/CCF/CCF/python/src/ccf/ledger.py", line 1366, in __init__
    raise ValueError(

ValueError: Ledger cannot parse non-contiguous chunks /__w/CCF/CCF/build/workspace/reconfiguration_test_suite_4/1.ledger.committed/ledger_79-90.committed and /__w/CCF/CCF/build/workspace/reconfiguration_test_suite_4/1.ledger.current/ledger_95-105.committed
17:06:41.485 | DEBUG    | __main__:run:162 - Test reconfiguration.test_ledger_invariants took 0.36 secs