run_demo fails if ../logs folder doesn't exist

[eabadjiev]

Steps to reproduce:

1. Clone repo
2. cd demo
3. run_demo faber

Expected:

• to start the demo connection flow

Actual:

• fails with:

./run_demo faber                                             
Preparing agent image...
sha256:5c8d0c8453ec05bcd7ff2e234267e09e113ac041707cb4f21a22f613f832727c
Trying to detect ngrok service endpoint
jq not found
192.168.65.3
docker: Error response from daemon: Mounts denied: 
The path ..../aries-cloudagent-python/demo/../logs
is not shared from OS X and is not known to Docker.
You can configure shared paths from Docker -> Preferences... -> File Sharing.
See https://docs.docker.com/docker-for-mac/osxfs/#namespaces for more info.
.
ERRO[0000] error waiting for container: context canceled 

The proposed fix assumes that logs are only required when --timing in enabled.

[codecov-commenter]

Codecov Report

Merging #1223 (405f35e) into main (2dc24b1) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main    #1223   +/-   ##
=======================================
  Coverage   98.20%   98.20%           
=======================================
  Files         466      466           
  Lines       26853    26853           
=======================================
  Hits        26372    26372           
  Misses        481      481           

[eabadjiev]

Updated DCO sign-off and rebased vs latest main.