[tor-bugs] #34388 [Applications/Tor Browser]: Update lucetc and wasi-sdk projects to latest ESR 78 code

[Tor Bug Tracker & Wiki]

#34388: Update lucetc and wasi-sdk projects to latest ESR 78 code
-------------------------------------+-------------------------------------
     Reporter:  gk                   |      Owner:  tbb-team
         Type:  task                 |     Status:  new
     Priority:  Medium               |  Milestone:
    Component:  Applications/Tor     |    Version:
  Browser                            |   Keywords:  ff78-esr, tbb-rbm,
     Severity:  Normal               |  TorBrowserTeam202006,
                                     |  GeorgKoppen202006
Actual Points:                       |  Parent ID:  #34228
       Points:                       |   Reviewer:
      Sponsor:                       |
-------------------------------------+-------------------------------------
 In order to properly enable WASM sandboxing we should update our `lucetc`
 and `wasi-sdk` projects to what Mozilla ships in ESR 78.

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/34388>
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