Search microdescriptor files for relay ed25519 keys
Your code in legacy/trac#33428 needs to pass your local "make test-network-all", before you start this ticket.
We need to enable searching for ed25519 keys in relay microdescriptor files.
There are instructions and a draft search pattern here:
https://github.com/torproject/chutney/blob/master/lib/chutney/TorNet.py#L1325
Please open a new pull request for this ticket. Your branch should be based on the final version of legacy/trac#33428.
Before you push new changes to your pull request, your chutney code should pass:
* "make test-network-all" on tor master
* "make test-network-all" on tor maint-0.3.5
You can build a tor branch using these commands:
```
cd tor
git checkout -b <branch>
make
```
Where <branch> is master or maint-0.3.5
issue