Bump boto3 from 1.11.6 to 1.17.5 in /tests (#54)

Bumps [boto3](https://github.com/boto/boto3) from 1.11.6 to 1.17.5.
- [Release notes](https://github.com/boto/boto3/releases)
- [Changelog](https://github.com/boto/boto3/blob/develop/CHANGELOG.rst)
- [Commits](boto/boto3@1.11.6...1.17.5)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

tests/requirements.txt

@@ -1,3 +1,3 @@
 requests==2.25.1
-boto3==1.11.6
+boto3==1.17.5
 pytest==4.4.1