fix: fix the way endpoints are printed

[JoanFM]

Fix the issue with this behavior when no ports are provided with Deployments with multiple protocols:

import os
from jina import Deployment, Executor, requests, Client
d = Deployment(protocol=['grpc', 'http'])
with d:
    pass

Before:

After:

[codecov]

Codecov Report

Merging #5884 (8cecf80) into master (f55ae50) will increase coverage by 15.48%.
The diff coverage is 100.00%.

@@             Coverage Diff             @@
##           master    #5884       +/-   ##
===========================================
+ Coverage   65.15%   80.64%   +15.48%     
===========================================
  Files         140      142        +2     
  Lines       12099    12145       +46     
===========================================
+ Hits         7883     9794     +1911     
+ Misses       4216     2351     -1865     

Flag	Coverage Δ
jina	80.64% <100.00%> (+15.48%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
jina/orchestrate/deployments/__init__.py	82.53% <100.00%> (+14.55%)	⬆️

... and 84 files with indirect coverage changes