feat(logs): Add server.address to logs

[AbhiPrasad]

Docs: https://develop-docs-git-abhi-logs-sdk-developer-documentation.sentry.dev/sdk/telemetry/logs/#default-attributes

[BACKEND SDKS ONLY] server.address: The address of the server that sent the log. Equivalent to server_name we attach to errors and transactions.

server.address convention docs: https://getsentry.github.io/sentry-conventions/generated/attributes/server.html#serveraddress

resolves https://linear.app/getsentry/issue/LOGS-33

[codecov]

Codecov Report

Attention: Patch coverage is 66.66667% with 1 line in your changes missing coverage. Please review.

Project coverage is 79.57%. Comparing base (6a1364d) to head (24fc4ad).
Report is 2 commits behind head on master.

✅ All tests successful. No failed tests found.

Files with missing lines	Patch %	Lines
sentry_sdk/client.py	66.66%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #4257      +/-   ##
==========================================
+ Coverage   79.50%   79.57%   +0.06%     
==========================================
  Files         142      142              
  Lines       15898    15903       +5     
  Branches     2721     2723       +2     
==========================================
+ Hits        12640    12655      +15     
+ Misses       2391     2382       -9     
+ Partials      867      866       -1     

Files with missing lines	Coverage Δ
sentry_sdk/client.py	79.17% <66.66%> (+0.12%)	⬆️

... and 6 files with indirect coverage changes

[szokeasaurusrex]

Nice!