Bump s3transfer from 0.11.5 to 0.12.0

Bumps [s3transfer](https://github.com/boto/s3transfer) from 0.11.5 to 0.12.0.
- [Changelog](https://github.com/boto/s3transfer/blob/develop/CHANGELOG.rst)
- [Commits](boto/s3transfer@0.11.5...0.12.0)

---
updated-dependencies:
- dependency-name: s3transfer
  dependency-version: 0.12.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

requirements.txt

@@ -43,7 +43,7 @@ ldap3==2.9.1
 sqlparse==0.5.3
 
 # boto3 deps
-s3transfer==0.11.5
+s3transfer==0.12.0
 jmespath==1.0.1
 
 boto3>=1.9.198,<1.38.0