Update OpenAPI for TraceAPI

[ericpassmore]

add
/v1/trace_api/get_transaction_trace

[ericpassmore]

Added notes on required options needed at startup.

need to verify output from get_block. My own efforts aren't working curl -d '{block_num: 69365}' http://127.0.0.1:8888/v1/trace_api/get_block

[ericpassmore]

Example of return from 200
return fc::mutable_variant_object()
("id", arg.id.str())
("number", arg.number )
("previous_id", arg.previous_id.str())
("status", irreversible ? "irreversible" : "pending" )
("timestamp", to_iso8601_datetime(arg.timestamp))
("producer", arg.producer.to_string());}, trace);

[ericpassmore]

submitted PR #224 to update release/3.1 branch
will submit PR to update main after that one completes

[ericpassmore]

published updates to docs site
http://docs.eosnetwork.com/leap-plugins/latest/trace.api/

[ericpassmore]

Merged approved changes into 3.1 and main. Need to do 3.2 branch

[ericpassmore]

closing merged commits into main