Bump github.com/aws/aws-sdk-go from 1.31.0 to 1.31.3 (#332)

Bumps [github.com/aws/aws-sdk-go](https://github.com/aws/aws-sdk-go) from 1.31.0 to 1.31.3.
- [Release notes](https://github.com/aws/aws-sdk-go/releases)
- [Changelog](https://github.com/aws/aws-sdk-go/blob/master/CHANGELOG.md)
- [Commits](aws/aws-sdk-go@v1.31.0...v1.31.3)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

go.mod

@@ -11,7 +11,7 @@ require (
 	github.com/DataDog/opencensus-go-exporter-datadog v0.0.0-20191210083620-6965a1cfed68
 	github.com/NYTimes/logrotate v1.0.0
 	github.com/Shopify/sarama v1.26.4
-	github.com/aws/aws-sdk-go v1.31.0
+	github.com/aws/aws-sdk-go v1.31.3
 	github.com/bradfitz/gomemcache v0.0.0-20180710155616-bc664df96737
 	github.com/go-kit/kit v0.9.0
 	github.com/golang/protobuf v1.4.2

go.sum

@@ -74,6 +74,8 @@ github.com/aws/aws-sdk-go v1.30.29 h1:NXNqBS9hjOCpDL8SyCyl38gZX3LLLunKOJc5E7vJ8P
 github.com/aws/aws-sdk-go v1.30.29/go.mod h1:5zCpMtNQVjRREroY7sYe8lOMRSxkhG6MZveU8YkpAk0=
 github.com/aws/aws-sdk-go v1.31.0 h1:ITLZ0oy7IOB1NGt2Ee75bLevBaH1jaAXE2eyGbPRbCg=
 github.com/aws/aws-sdk-go v1.31.0/go.mod h1:5zCpMtNQVjRREroY7sYe8lOMRSxkhG6MZveU8YkpAk0=
+github.com/aws/aws-sdk-go v1.31.3 h1:vJDjoM+VlM/ZEmGyaIhUXaYAtB9lra7Qhr58SSHHjPE=
+github.com/aws/aws-sdk-go v1.31.3/go.mod h1:5zCpMtNQVjRREroY7sYe8lOMRSxkhG6MZveU8YkpAk0=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973 h1:xJ4a3vCFaGF/jqvzLMYoU8P317H5OQ+Via4RmuPwCS0=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
 github.com/beorn7/perks v1.0.0 h1:HWo1m869IqiPhD389kmkxeTalrjNbbJTC8LXupb+sl0=