Updating network connection attributes names to latest in spec

[hectorhdzg]

Updating names to latest in spec

https://github.com/open-telemetry/opentelemetry-specification/blob/master/specification/data-span-general.md#general-network-connection-attributes

[codeboten]

LGTM, one non-blocking question: is it worth updating the WSGI integration at the same time?

opentelemetry-python/ext/opentelemetry-ext-wsgi/src/opentelemetry/ext/wsgi/__init__.py

Line 111 in b01f7e8

result["peer.hostname"] = remote_host

[codecov-io]

Codecov Report

Attention: Patch coverage is 33.33333% with 2 lines in your changes missing coverage. Please review.

Project coverage is 84.77%. Comparing base (4458698) to head (c07d9c2).

Files with missing lines	Patch %	Lines
...ry-ext-wsgi/src/opentelemetry/ext/wsgi/__init__.py	33.33%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #350      +/-   ##
==========================================
- Coverage   84.82%   84.77%   -0.06%     
==========================================
  Files          38       38              
  Lines        1839     1839              
  Branches      217      217              
==========================================
- Hits         1560     1559       -1     
  Misses        214      214              
- Partials       65       66       +1     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.