dependabot PRs

build(deps): bump boto3 from 1.18.53 to 1.18.58 in /mpcontribs-portal

Bumps [boto3](https://github.com/boto/boto3) from 1.18.53 to 1.18.58.
- [Release notes](https://github.com/boto/boto3/releases)
- [Changelog](https://github.com/boto/boto3/blob/develop/CHANGELOG.rst)
- [Commits](boto/boto3@1.18.53...1.18.58)

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

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

build(deps): bump django from 3.2.7 to 3.2.8 in /mpcontribs-portal

Bumps [django](https://github.com/django/django) from 3.2.7 to 3.2.8.
- [Release notes](https://github.com/django/django/releases)
- [Commits](django/django@3.2.7...3.2.8)

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

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

mpcontribs-portal/requirements.txt

@@ -1,6 +1,6 @@
 boltons==21.0.0
-boto3==1.18.53
-Django==3.2.7
+boto3==1.18.58
+Django==3.2.8
 django-extensions==3.1.3
 django-settings-file==2.6.0
 django-webpack4-loader==0.0.5