feat(logs): Add sdk name and version as log attributes

[AbhiPrasad]

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

sentry.sdk.name: The name of the SDK that sent the log
sentry.sdk.version: The version of the SDK that sent the log

convention docs:

• sentry.sdk.name: https://getsentry.github.io/sentry-conventions/generated/attributes/sentry.html#sentrysdkname
• sentry.sdk.version: https://getsentry.github.io/sentry-conventions/generated/attributes/sentry.html#sentrysdkversion

resolves https://linear.app/getsentry/issue/PY-1/

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 79.55%. Comparing base (acf508c) to head (20080f3).
Report is 1 commits behind head on master.

✅ All tests successful. No failed tests found.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #4262      +/-   ##
==========================================
- Coverage   79.57%   79.55%   -0.02%     
==========================================
  Files         142      142              
  Lines       15903    15905       +2     
  Branches     2723     2723              
==========================================
- Hits        12655    12654       -1     
- Misses       2382     2384       +2     
- Partials      866      867       +1     

Files with missing lines	Coverage Δ
sentry_sdk/client.py	79.25% <100.00%> (+0.08%)	⬆️

... and 4 files with indirect coverage changes