flaky test(tor): Tor transport::e2e: handle observedAddr

[vladopajic]

https://github.com/vacp2p/nim-libp2p/actions/runs/15276019482/job/42962491053

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  /Users/runner/work/nim-libp2p/nim-libp2p/tests/testall 'Tor transport::e2e: handle observedAddr'
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/Users/runner/.nimble/pkgs/unittest2-0.2.4/unittest2.nim(1170) testtortransport
/Users/runner/.nimble/pkgs/unittest2-0.2.4/unittest2.nim(1097) runDirect
/Users/runner/work/nim-libp2p/nim-libp2p/tests/utils/async_tests.nim(25) runTest`gensym487
/Users/runner/.nimble/pkgs/chronos-4.0.4/chronos/internal/asyncfutures.nim(649) waitFor
/Users/runner/.nimble/pkgs/chronos-4.0.4/chronos/internal/asyncfutures.nim(624) pollFor
/Users/runner/.nimble/pkgs/chronos-4.0.4/chronos/internal/asyncengine.nim(150) poll
/Users/runner/work/nim-libp2p/nim-libp2p/libp2p/transports/tcptransport.nim(262) accept
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/Users/runner/work/nim-libp2p/nim-libp2p/libp2p/transports/tortransport.nim(280) accept
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/Users/runner/.nimble/pkgs/chronos-4.0.4/chronos/internal/asyncfutures.nim(649) waitFor
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/Users/runner/work/nim-libp2p/nim-libp2p/tests/commontransport.nim(32) acceptHandler
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[[reraised from:
/Users/runner/.nimble/pkgs/unittest2-0.2.4/unittest2.nim(1170) testtortransport
/Users/runner/.nimble/pkgs/unittest2-0.2.4/unittest2.nim(1097) runDirect
/Users/runner/work/nim-libp2p/nim-libp2p/tests/utils/async_tests.nim(25) runTest`gensym487
/Users/runner/.nimble/pkgs/chronos-4.0.4/chronos/internal/asyncfutures.nim(649) waitFor
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/Users/runner/work/nim-libp2p/nim-libp2p/tests/commontransport.nim(49) anonymous
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/Users/runner/.nimble/pkgs/unittest2-0.2.4/unittest2.nim(1170) testtortransport
/Users/runner/.nimble/pkgs/unittest2-0.2.4/unittest2.nim(1097) runDirect
/Users/runner/work/nim-libp2p/nim-libp2p/tests/utils/async_tests.nim(25) runTest`gensym487
/Users/runner/.nimble/pkgs/chronos-4.0.4/chronos/internal/asyncfutures.nim(649) waitFor
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    Unhandled error: Transport closed, no more connections! [TransportClosedError]

  [FAILED ] (  0.03s) e2e: handle observedAddr