Bump boto3 from 1.26.165 to 1.35.21

Bumps [boto3](https://github.com/boto/boto3) from 1.26.165 to 1.35.21.
- [Release notes](https://github.com/boto/boto3/releases)
- [Commits](boto/boto3@1.26.165...1.35.21)

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

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

Author: dependabot[bot]

prod-requirements.txt

@@ -5,4 +5,4 @@ raven==6.10.0
 # Heroku
 Whitenoise==6.6.0  # 6.4.0 is first version that supports Django 4.2
 django-storages==1.14.4  # 1.14.4 is first version that supports Django 4.2
-boto3==1.26.165
+boto3==1.35.21