chore: update kombu latest version to 5.4.0

[github-actions]

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

[pr-commenter]

Benchmarks

Benchmark execution time: 2024-09-06 19:17:45

Comparing candidate commit 38d8827 in PR branch upgrade-latest-kombu-version with baseline commit 91aa6fc in branch main.

Found 0 performance improvements and 0 performance regressions! Performance is the same for 353 metrics, 47 unstable metrics.

[github-actions]

CODEOWNERS have been resolved as:

.riot/requirements/1030725.txt                                          @DataDog/apm-python
.riot/requirements/12aafe0.txt                                          @DataDog/apm-python
.riot/requirements/18a9ce6.txt                                          @DataDog/apm-python
.riot/requirements/1959ed5.txt                                          @DataDog/apm-python
.riot/requirements/1b99e47.txt                                          @DataDog/apm-python
.riot/requirements/1c36982.txt                                          @DataDog/apm-python
.riot/requirements/1dd7f62.txt                                          @DataDog/apm-python
.riot/requirements/1e82f55.txt                                          @DataDog/apm-python
.riot/requirements/1fcb05f.txt                                          @DataDog/apm-python
.riot/requirements/67c0ba5.txt                                          @DataDog/apm-python
.riot/requirements/7c88ce5.txt                                          @DataDog/apm-python
.riot/requirements/c285110.txt                                          @DataDog/apm-python
.riot/requirements/ef10d26.txt                                          @DataDog/apm-python
.riot/requirements/f81bf39.txt                                          @DataDog/apm-python