Enable hyper client tests for SimpleLogProcessor integration tests

[lalitb]

Changes

• Hyper client tests for SimpleLogProcessor
• reqwest-blocking tests with init-logs outside runtime

More tests need to be added.

Merge requirement checklist

• CONTRIBUTING guidelines followed
• Unit tests added/updated (if applicable)
• Appropriate CHANGELOG.md files updated for non-trivial, user-facing changes
• Changes in public API reviewed (if applicable)

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 77.7%. Comparing base (38be4d9) to head (06d6aac).
Report is 1 commits behind head on main.

Additional details and impacted files

@@          Coverage Diff          @@
##            main   #2541   +/-   ##
=====================================
  Coverage   77.7%   77.7%           
=====================================
  Files        123     123           
  Lines      23050   23050           
=====================================
  Hits       17931   17931           
  Misses      5119    5119           

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