feat: pass per-request timeout, retry and abort opts through to request executor

[teofanis]

getRequestOptions() was not returning timeoutMs, aggregateTimeoutMs, retry and abortController, so per-request overrides used the instance-level defaults.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 99.32%. Comparing base (b8f2977) to head (f9fe4b0).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #333   +/-   ##
=======================================
  Coverage   99.32%   99.32%           
=======================================
  Files          58       58           
  Lines        1475     1481    +6     
  Branches      156      158    +2     
=======================================
+ Hits         1465     1471    +6     
  Misses          2        2           
  Partials        8        8           

Files with missing lines	Coverage Δ
src/lib/api/CommercetoolsApi.ts	99.14% <ø> (ø)

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[github-actions]

🎉 This PR is included in version 6.31.0 🎉

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

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