Bump github.com/aws/aws-sdk-go from 1.25.17 to 1.25.31 (#251)

Bumps [github.com/aws/aws-sdk-go](https://github.com/aws/aws-sdk-go) from 1.25.17 to 1.25.31.
- [Release notes](https://github.com/aws/aws-sdk-go/releases)
- [Changelog](https://github.com/aws/aws-sdk-go/blob/master/CHANGELOG.md)
- [Commits](https://github.com/aws/aws-sdk-go/compare/v1.25.17...v1.25.31)

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

go.mod

@@ -6,7 +6,7 @@ require (
 	cloud.google.com/go v0.47.0 // indirect
 	cloud.google.com/go/storage v1.1.2
 	github.com/StackExchange/wmi v0.0.0-20180116203802-5d049714c4a6 // indirect
-	github.com/aws/aws-sdk-go v1.25.17
+	github.com/aws/aws-sdk-go v1.25.31
 	github.com/bitly/go-simplejson v0.5.0 // indirect
 	github.com/bmizerany/assert v0.0.0-20160611221934-b7ed37b82869 // indirect
 	github.com/bugsnag/bugsnag-go v1.5.3

go.sum

@@ -32,6 +32,8 @@ github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuy
 github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
 github.com/aws/aws-sdk-go v1.25.17 h1:qIyijzjkBhVzM2+vnsP53T2zoTHeoRRnfQR2kEkBStA=
 github.com/aws/aws-sdk-go v1.25.17/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
+github.com/aws/aws-sdk-go v1.25.31 h1:14mdh3HsTgRekePPkYcCbAaEXJknc3mN7f4XfsiMMDA=
+github.com/aws/aws-sdk-go v1.25.31/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
 github.com/aymerick/raymond v2.0.2+incompatible/go.mod h1:osfaiScAUVup+UC9Nfq76eWqDhXlp+4UYaA8uhTBO6g=
 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=