Chore [deps:pip]: bump boto3-stubs in /arpa-exporter in the boto3 group

Bumps the boto3 group in /arpa-exporter with 1 update: [boto3-stubs](https://github.com/youtype/mypy_boto3_builder).


Updates `boto3-stubs` from 1.43.44 to 1.43.45
- [Release notes](https://github.com/youtype/mypy_boto3_builder/releases)
- [Commits](https://github.com/youtype/mypy_boto3_builder/commits)

---
updated-dependencies:
- dependency-name: boto3-stubs
  dependency-version: 1.43.45
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: boto3
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]