chore: update changelog for version 2.19.2 [forwardport 3.x]

[erikayasuda]

Forwardporting #12088

Checklist

• PR author has checked that all the criteria below are met
• The PR description includes an overview of the change
• The PR description articulates the motivation for the change
• The change includes tests OR the PR description describes a testing strategy
• The PR description notes risks associated with the change, if any
• Newly-added code is easy to change
• The change follows the library release note guidelines
• The change includes or references documentation updates if necessary
• Backport labels are set (if applicable)

Reviewer Checklist

• Reviewer has checked that all the criteria below are met
• Title is accurate
• All changes are related to the pull request's stated goal
• Avoids breaking API changes
• Testing strategy adequately addresses listed risks
• Newly-added code is easy to change
• Release note makes sense to a user of the library
• If necessary, author has acknowledged and discussed the performance implications of this PR as reported in the benchmarks PR comment
• Backport labels are set in a manner that is consistent with the release branch maintenance policy

[github-actions]

CODEOWNERS have been resolved as:

CHANGELOG.md                                                            @DataDog/apm-python

[datadog-dd-trace-py-rkomorn]

Datadog Report

Branch report: forwardport-12088-to-3.x
Commit report: 7be6ace
Test service: dd-trace-py

✅ 0 Failed, 130 Passed, 1468 Skipped, 4m 42.67s Total duration (35m 44.08s time saved)

[pr-commenter]

Benchmarks

Benchmark execution time: 2025-01-29 15:46:20

Comparing candidate commit 7be6ace in PR branch forwardport-12088-to-3.x with baseline commit bf15c90 in branch 3.x-staging.

Found 0 performance improvements and 0 performance regressions! Performance is the same for 394 metrics, 2 unstable metrics.