Update aws-sdk gem 1.33.0 -> 1.34.0

Changes can be seen at:

  https://github.com/aws/aws-sdk-ruby/compare/22278262a464f512137e0ff132f2a84ea86faa15...7052475a2579e41d12a4a0b7b952f3cd3a81d08f

Change-Id: I34a7487e91351bfcfe17df4263aeda44ac39af27