Bump github.com/aws/aws-sdk-go from 1.25.19 to 1.25.31

Bumps [github.com/aws/aws-sdk-go](https://github.com/aws/aws-sdk-go) from 1.25.19 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](aws/aws-sdk-go@v1.25.19...v1.25.31)

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

go.mod

@@ -3,7 +3,7 @@ module github.com/coveooss/credentials-sync
 go 1.12
 
 require (
-	github.com/aws/aws-sdk-go v1.25.19
+	github.com/aws/aws-sdk-go v1.25.31
 	github.com/bndr/gojenkins v0.0.0-00010101000000-000000000000
 	github.com/golang/mock v1.3.1
 	github.com/hashicorp/go-multierror v1.0.0

go.sum

@@ -31,6 +31,8 @@ github.com/aws/aws-sdk-go v1.25.16 h1:k7Fy6T/uNuLX6zuayU/TJoP7yMgGcJSkZpF7QVjwYp
 github.com/aws/aws-sdk-go v1.25.16/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
 github.com/aws/aws-sdk-go v1.25.19 h1:sp3xP91qIAVhWufyn9qM6Zhhn6kX06WJQcmhRj7QTXc=
 github.com/aws/aws-sdk-go v1.25.19/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/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
 github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
 github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=