chore(internal): skip unnecessary config in telemetry

[brettlangdon]

Description

Testing

Risks

Additional Notes

[cit-pr-commenter-54b7da]

Codeowners resolved as

ddtrace/internal/settings/_config.py                                    @DataDog/python-guild @DataDog/apm-sdk-capabilities-python
tests/telemetry/test_writer.py                                          @DataDog/apm-python

[pr-commenter]

Benchmarks

Benchmark execution time: 2026-05-20 16:18:57

Comparing candidate commit 3727525 in PR branch brettlangdon/api.key.telemetry with baseline commit 0f6f41d in branch main.

Found 0 performance improvements and 6 performance regressions! Performance is the same for 578 metrics, 10 unstable metrics.

scenario:httppropagationinject-ids_only

• 🟥 execution_time [+1.595µs; +1.769µs] or [+7.876%; +8.736%]

scenario:iastaspects-lstrip_aspect

• 🟥 execution_time [+52.786µs; +57.941µs] or [+19.341%; +21.230%]

scenario:iastaspects-translate_aspect

• 🟥 execution_time [+57.798µs; +69.818µs] or [+11.876%; +14.345%]

scenario:iastaspectsospath-ospathbasename_aspect

• 🟥 execution_time [+95.786µs; +105.182µs] or [+22.322%; +24.511%]

scenario:span-start

• 🟥 execution_time [+1.528ms; +1.675ms] or [+9.886%; +10.831%]

scenario:telemetryaddmetric-1-count-metric-1-times

• 🟥 execution_time [+275.005ns; +314.320ns] or [+13.329%; +15.235%]

[datadog-datadog-prod-us1]

🎉 All green!

🧪 All tests passed
❄️ No new flaky tests detected

_{This comment will be updated automatically if new data arrives.
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