Debug Tooling#78
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The existing Dockerfile already included
gdbwhich is useful when using Antithesis' MVD. This PR adds a couple more tools includingelfutils,binutils, andfileto help with interpreting somegdbinformation.There's also a new crash-handler helper. We currently lose quite a bit of information when the node crashes. We can't easily capture this debug information at crash-time (needs to be synchronous), so this PR also adds a helper which will recreate the crash symbols upon node restart.