Cardano Updates

`concurrently` finishes as soon as one of the threads fails or all exit
cleanly, but we want all the threads to continue until all of them
terminate.

Use the values provided by the Mithril team

Signed-off-by: Sasha Bogicevic <[email protected]>

We have a nix-built static cardano-node binary now through CI and we can
simply layer the the antithesis docker images over it. This also renames
the docker images to avoid confusion with a base image that just holds
the binaries and not scenario-specific configurations.

  The field was superseded by accumulatorHash (KZG-based) and was never
  read or validated by the on-chain head validator.

Signed-off-by: Sasha Bogicevic <[email protected]>

Round handshake and chain sync rtt to milliseconds (as we do for keep
alive rtts).

Let's hard code `PerasSupported`, which allows to query nodes if they
support Peras without breaking nodes which don't support it.

Changed the format to log one JSON encoded message per line.  When we
logged a list of messages as JSON output, they get interleaved with
other messages, making the output not a valid JSON unless quiet mode was
used.

Ping runs in either of the two modes query tip of ping, so a sum type is
better than a product of two boolean values.

Shorten the timeout to 1 second.

Moved the delay from each client to the main thread.  This way the
output is written quicker to stdout.

The instantiation of `ChainSync` is polymorphic enough to support both
protocols.