Bump boto3 from 1.38.13 to 1.38.15 (#12443)

Bumps [boto3](https://github.com/boto/boto3) from 1.38.13 to 1.38.15.
- [Release notes](https://github.com/boto/boto3/releases)
- [Commits](boto/boto3@1.38.13...1.38.15)

---
updated-dependencies:
- dependency-name: boto3
  dependency-version: 1.38.15
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

requirements.txt

@@ -69,7 +69,7 @@ django-ratelimit==4.1.0
 argon2-cffi==23.1.0
 blackduck==1.1.3
 pycurl==7.45.6  # Required for Celery Broker AWS (SQS) support
-boto3==1.38.13  # Required for Celery Broker AWS (SQS) support
+boto3==1.38.15  # Required for Celery Broker AWS (SQS) support
 netaddr==1.3.0
 vulners==2.3.6
 fontawesomefree==6.6.0