build(deps): bump boto3 from 1.26.13 to 1.26.15 (#520)

Bumps [boto3](/~https://github.com/boto/boto3) from 1.26.13 to 1.26.15.
- [Release notes](/~https://github.com/boto/boto3/releases)
- [Changelog](/~https://github.com/boto/boto3/blob/develop/CHANGELOG.rst)
- [Commits](boto/boto3@1.26.13...1.26.15)

---
updated-dependencies:
- dependency-name: boto3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>