build(deps): bump boto3 from 1.24.52 to 1.24.53 in /mpcontribs-portal

Bumps [boto3](https://github.com/boto/boto3) from 1.24.52 to 1.24.53.
- [Release notes](https://github.com/boto/boto3/releases)
- [Changelog](https://github.com/boto/boto3/blob/develop/CHANGELOG.rst)
- [Commits](boto/boto3@1.24.52...1.24.53)

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

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

mpcontribs-portal/requirements.txt

@@ -1,5 +1,5 @@
 boltons==21.0.0
-boto3==1.24.52
+boto3==1.24.53
 ddtrace==1.3.2
 Django>=3.2,<4.0
 django-extensions==3.2.0