Update boto3 requirement from <1.42.0,>=1.12.0 to >=1.12.0,<1.43.0

Updates the requirements on [boto3](https://github.com/boto/boto3) to permit the latest version.
- [Release notes](https://github.com/boto/boto3/releases)
- [Commits](boto/boto3@1.12.0...1.42.0)

---
updated-dependencies:
- dependency-name: boto3
  dependency-version: 1.42.0
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

requirements.txt

@@ -86,7 +86,7 @@ s3transfer==0.15.0
 jmespath==1.0.1
 
 botocore>=1.15.0,<1.42.0
-boto3>=1.12.0,<1.42.0
+boto3>=1.12.0,<1.43.0
 
 python-dateutil==2.9.0.post0
 django-storages==1.14.6